1528187440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8209}}^1$

素因数の和:8414

約数の個数: 80

約数和(自身を含む): 3848191200

約数和(自身を除く): 2320003760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1790, 2327, 2864, 3580, 4654, 7160, 8209, 9308, 11635, 14320, 16418, 18616, 23270, 32836, 37232, 41045, 46540, 65672, 82090, 93080, 106717, 131344, 164180, 186160, 213434, 328360, 426868, 533585, 656720, 853736, 1067170, 1469411, 1707472, 2134340, 2938822, 4268680, 5877644, 7347055, 8537360, 11755288, 14694110, 19102343, 23510576, 29388220, 38204686, 58776440, 76409372, 95511715, 117552880, 152818744, 191023430, 305637488, 382046860, 764093720, 1528187440]

約数ペア:

[(1, 1528187440), (2, 764093720), (4, 382046860), (5, 305637488), (8, 191023430), (10, 152818744), (13, 117552880), (16, 95511715), (20, 76409372), (26, 58776440), (40, 38204686), (52, 29388220), (65, 23510576), (80, 19102343), (104, 14694110), (130, 11755288), (179, 8537360), (208, 7347055), (260, 5877644), (358, 4268680), (520, 2938822), (716, 2134340), (895, 1707472), (1040, 1469411), (1432, 1067170), (1790, 853736), (2327, 656720), (2864, 533585), (3580, 426868), (4654, 328360), (7160, 213434), (8209, 186160), (9308, 164180), (11635, 131344), (14320, 106717), (16418, 93080), (18616, 82090), (23270, 65672), (32836, 46540), (37232, 41045)]