1138872800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109507}}^1$

素因数の和:109540

約数の個数: 72

約数和(自身を含む): 2994167736

約数和(自身を除く): 1855294936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 109507, 219014, 438028, 547535, 876056, 1095070, 1423591, 1752112, 2190140, 2737675, 2847182, 3504224, 4380280, 5475350, 5694364, 7117955, 8760560, 10950700, 11388728, 14235910, 17521120, 21901400, 22777456, 28471820, 35589775, 43802800, 45554912, 56943640, 71179550, 87605600, 113887280, 142359100, 227774560, 284718200, 569436400, 1138872800]

約数ペア:

[(1, 1138872800), (2, 569436400), (4, 284718200), (5, 227774560), (8, 142359100), (10, 113887280), (13, 87605600), (16, 71179550), (20, 56943640), (25, 45554912), (26, 43802800), (32, 35589775), (40, 28471820), (50, 22777456), (52, 21901400), (65, 17521120), (80, 14235910), (100, 11388728), (104, 10950700), (130, 8760560), (160, 7117955), (200, 5694364), (208, 5475350), (260, 4380280), (325, 3504224), (400, 2847182), (416, 2737675), (520, 2190140), (650, 1752112), (800, 1423591), (1040, 1095070), (1300, 876056), (2080, 547535), (2600, 438028), (5200, 219014), (10400, 109507)]