39712400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 117534144

約数和(自身を除く): 77821744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1091, 1300, 1400, 1456, 1820, 2182, 2275, 2600, 2800, 3640, 4364, 4550, 5200, 5455, 7280, 7637, 8728, 9100, 10910, 14183, 15274, 17456, 18200, 21820, 27275, 28366, 30548, 36400, 38185, 43640, 54550, 56732, 61096, 70915, 76370, 87280, 99281, 109100, 113464, 122192, 141830, 152740, 190925, 198562, 218200, 226928, 283660, 305480, 354575, 381850, 397124, 436400, 496405, 567320, 610960, 709150, 763700, 794248, 992810, 1134640, 1418300, 1527400, 1588496, 1985620, 2482025, 2836600, 3054800, 3971240, 4964050, 5673200, 7942480, 9928100, 19856200, 39712400]

約数ペア:

[(1, 39712400), (2, 19856200), (4, 9928100), (5, 7942480), (7, 5673200), (8, 4964050), (10, 3971240), (13, 3054800), (14, 2836600), (16, 2482025), (20, 1985620), (25, 1588496), (26, 1527400), (28, 1418300), (35, 1134640), (40, 992810), (50, 794248), (52, 763700), (56, 709150), (65, 610960), (70, 567320), (80, 496405), (91, 436400), (100, 397124), (104, 381850), (112, 354575), (130, 305480), (140, 283660), (175, 226928), (182, 218200), (200, 198562), (208, 190925), (260, 152740), (280, 141830), (325, 122192), (350, 113464), (364, 109100), (400, 99281), (455, 87280), (520, 76370), (560, 70915), (650, 61096), (700, 56732), (728, 54550), (910, 43640), (1040, 38185), (1091, 36400), (1300, 30548), (1400, 28366), (1456, 27275), (1820, 21820), (2182, 18200), (2275, 17456), (2600, 15274), (2800, 14183), (3640, 10910), (4364, 9100), (4550, 8728), (5200, 7637), (5455, 7280)]