39612560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 101712240

約数和(自身を除く): 62099680

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, 929, 1040, 1066, 1640, 1858, 2132, 2665, 3280, 3716, 4264, 4645, 5330, 7432, 8528, 9290, 10660, 12077, 14864, 18580, 21320, 24154, 37160, 38089, 42640, 48308, 60385, 74320, 76178, 96616, 120770, 152356, 190445, 193232, 241540, 304712, 380890, 483080, 495157, 609424, 761780, 966160, 990314, 1523560, 1980628, 2475785, 3047120, 3961256, 4951570, 7922512, 9903140, 19806280, 39612560]

約数ペア:

[(1, 39612560), (2, 19806280), (4, 9903140), (5, 7922512), (8, 4951570), (10, 3961256), (13, 3047120), (16, 2475785), (20, 1980628), (26, 1523560), (40, 990314), (41, 966160), (52, 761780), (65, 609424), (80, 495157), (82, 483080), (104, 380890), (130, 304712), (164, 241540), (205, 193232), (208, 190445), (260, 152356), (328, 120770), (410, 96616), (520, 76178), (533, 74320), (656, 60385), (820, 48308), (929, 42640), (1040, 38089), (1066, 37160), (1640, 24154), (1858, 21320), (2132, 18580), (2665, 14864), (3280, 12077), (3716, 10660), (4264, 9290), (4645, 8528), (5330, 7432)]