39298840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 69565160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 83, 89, 95, 133, 140, 152, 166, 178, 190, 266, 280, 332, 356, 380, 415, 445, 532, 581, 623, 664, 665, 712, 760, 830, 890, 1064, 1162, 1246, 1330, 1577, 1660, 1691, 1780, 2324, 2492, 2660, 2905, 3115, 3154, 3320, 3382, 3560, 4648, 4984, 5320, 5810, 6230, 6308, 6764, 7387, 7885, 8455, 11039, 11620, 11837, 12460, 12616, 13528, 14774, 15770, 16910, 22078, 23240, 23674, 24920, 29548, 31540, 33820, 36935, 44156, 47348, 51709, 55195, 59096, 59185, 63080, 67640, 73870, 88312, 94696, 103418, 110390, 118370, 140353, 147740, 206836, 220780, 236740, 258545, 280706, 295480, 413672, 441560, 473480, 517090, 561412, 701765, 982471, 1034180, 1122824, 1403530, 1964942, 2068360, 2807060, 3929884, 4912355, 5614120, 7859768, 9824710, 19649420, 39298840]

約数ペア:

[(1, 39298840), (2, 19649420), (4, 9824710), (5, 7859768), (7, 5614120), (8, 4912355), (10, 3929884), (14, 2807060), (19, 2068360), (20, 1964942), (28, 1403530), (35, 1122824), (38, 1034180), (40, 982471), (56, 701765), (70, 561412), (76, 517090), (83, 473480), (89, 441560), (95, 413672), (133, 295480), (140, 280706), (152, 258545), (166, 236740), (178, 220780), (190, 206836), (266, 147740), (280, 140353), (332, 118370), (356, 110390), (380, 103418), (415, 94696), (445, 88312), (532, 73870), (581, 67640), (623, 63080), (664, 59185), (665, 59096), (712, 55195), (760, 51709), (830, 47348), (890, 44156), (1064, 36935), (1162, 33820), (1246, 31540), (1330, 29548), (1577, 24920), (1660, 23674), (1691, 23240), (1780, 22078), (2324, 16910), (2492, 15770), (2660, 14774), (2905, 13528), (3115, 12616), (3154, 12460), (3320, 11837), (3382, 11620), (3560, 11039), (4648, 8455), (4984, 7885), (5320, 7387), (5810, 6764), (6230, 6308)]