4037983480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 9798148800

約数和(自身を除く): 5760165320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 157, 170, 218, 314, 340, 347, 436, 545, 628, 680, 694, 785, 872, 1090, 1256, 1388, 1570, 1735, 1853, 2180, 2669, 2776, 3140, 3470, 3706, 4360, 5338, 5899, 6280, 6940, 7412, 9265, 10676, 11798, 13345, 13880, 14824, 17113, 18530, 21352, 23596, 26690, 29495, 34226, 37060, 37823, 47192, 53380, 54479, 58990, 68452, 74120, 75646, 85565, 106760, 108958, 117980, 136904, 151292, 171130, 189115, 217916, 235960, 272395, 290921, 302584, 342260, 378230, 435832, 544790, 581842, 642991, 684520, 756460, 926143, 1089580, 1163684, 1285982, 1454605, 1512920, 1852286, 2179160, 2327368, 2571964, 2909210, 3214955, 3704572, 4630715, 5143928, 5818420, 5938211, 6429910, 7409144, 9261430, 11636840, 11876422, 12859820, 18522860, 23752844, 25719640, 29691055, 37045720, 47505688, 59382110, 100949587, 118764220, 201899174, 237528440, 403798348, 504747935, 807596696, 1009495870, 2018991740, 4037983480]

約数ペア:

[(1, 4037983480), (2, 2018991740), (4, 1009495870), (5, 807596696), (8, 504747935), (10, 403798348), (17, 237528440), (20, 201899174), (34, 118764220), (40, 100949587), (68, 59382110), (85, 47505688), (109, 37045720), (136, 29691055), (157, 25719640), (170, 23752844), (218, 18522860), (314, 12859820), (340, 11876422), (347, 11636840), (436, 9261430), (545, 7409144), (628, 6429910), (680, 5938211), (694, 5818420), (785, 5143928), (872, 4630715), (1090, 3704572), (1256, 3214955), (1388, 2909210), (1570, 2571964), (1735, 2327368), (1853, 2179160), (2180, 1852286), (2669, 1512920), (2776, 1454605), (3140, 1285982), (3470, 1163684), (3706, 1089580), (4360, 926143), (5338, 756460), (5899, 684520), (6280, 642991), (6940, 581842), (7412, 544790), (9265, 435832), (10676, 378230), (11798, 342260), (13345, 302584), (13880, 290921), (14824, 272395), (17113, 235960), (18530, 217916), (21352, 189115), (23596, 171130), (26690, 151292), (29495, 136904), (34226, 117980), (37060, 108958), (37823, 106760), (47192, 85565), (53380, 75646), (54479, 74120), (58990, 68452)]