4394358560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1997}}^1$

素因数の和:2838

約数の個数: 96

約数和(自身を含む): 11011457520

約数和(自身を除く): 6617098960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 809, 1360, 1618, 1997, 2720, 3236, 3994, 4045, 6472, 7988, 8090, 9985, 12944, 13753, 15976, 16180, 19970, 25888, 27506, 31952, 32360, 33949, 39940, 55012, 63904, 64720, 67898, 68765, 79880, 110024, 129440, 135796, 137530, 159760, 169745, 220048, 271592, 275060, 319520, 339490, 440096, 543184, 550120, 678980, 1086368, 1100240, 1357960, 1615573, 2200480, 2715920, 3231146, 5431840, 6462292, 8077865, 12924584, 16155730, 25849168, 27464741, 32311460, 51698336, 54929482, 64622920, 109858964, 129245840, 137323705, 219717928, 258491680, 274647410, 439435856, 549294820, 878871712, 1098589640, 2197179280, 4394358560]

約数ペア:

[(1, 4394358560), (2, 2197179280), (4, 1098589640), (5, 878871712), (8, 549294820), (10, 439435856), (16, 274647410), (17, 258491680), (20, 219717928), (32, 137323705), (34, 129245840), (40, 109858964), (68, 64622920), (80, 54929482), (85, 51698336), (136, 32311460), (160, 27464741), (170, 25849168), (272, 16155730), (340, 12924584), (544, 8077865), (680, 6462292), (809, 5431840), (1360, 3231146), (1618, 2715920), (1997, 2200480), (2720, 1615573), (3236, 1357960), (3994, 1100240), (4045, 1086368), (6472, 678980), (7988, 550120), (8090, 543184), (9985, 440096), (12944, 339490), (13753, 319520), (15976, 275060), (16180, 271592), (19970, 220048), (25888, 169745), (27506, 159760), (31952, 137530), (32360, 135796), (33949, 129440), (39940, 110024), (55012, 79880), (63904, 68765), (64720, 67898)]