38674480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 99306144

約数和(自身を除く): 60631664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 907, 1040, 1066, 1640, 1814, 2132, 2665, 3280, 3628, 4264, 4535, 5330, 7256, 8528, 9070, 10660, 11791, 14512, 18140, 21320, 23582, 36280, 37187, 42640, 47164, 58955, 72560, 74374, 94328, 117910, 148748, 185935, 188656, 235820, 297496, 371870, 471640, 483431, 594992, 743740, 943280, 966862, 1487480, 1933724, 2417155, 2974960, 3867448, 4834310, 7734896, 9668620, 19337240, 38674480]

約数ペア:

[(1, 38674480), (2, 19337240), (4, 9668620), (5, 7734896), (8, 4834310), (10, 3867448), (13, 2974960), (16, 2417155), (20, 1933724), (26, 1487480), (40, 966862), (41, 943280), (52, 743740), (65, 594992), (80, 483431), (82, 471640), (104, 371870), (130, 297496), (164, 235820), (205, 188656), (208, 185935), (260, 148748), (328, 117910), (410, 94328), (520, 74374), (533, 72560), (656, 58955), (820, 47164), (907, 42640), (1040, 37187), (1066, 36280), (1640, 23582), (1814, 21320), (2132, 18140), (2665, 14512), (3280, 11791), (3628, 10660), (4264, 9070), (4535, 8528), (5330, 7256)]