7029271240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{2269}}^1$

素因数の和:4210

約数の個数: 64

約数和(自身を含む): 16217334000

約数和(自身を除く): 9188062760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1889, 2269, 3778, 4538, 7556, 9076, 9445, 11345, 15112, 18152, 18890, 22690, 37780, 45380, 75560, 77449, 90760, 93029, 154898, 186058, 309796, 372116, 387245, 465145, 619592, 744232, 774490, 930290, 1548980, 1860580, 3097960, 3721160, 4286141, 8572282, 17144564, 21430705, 34289128, 42861410, 85722820, 171445640, 175731781, 351463562, 702927124, 878658905, 1405854248, 1757317810, 3514635620, 7029271240]

約数ペア:

[(1, 7029271240), (2, 3514635620), (4, 1757317810), (5, 1405854248), (8, 878658905), (10, 702927124), (20, 351463562), (40, 175731781), (41, 171445640), (82, 85722820), (164, 42861410), (205, 34289128), (328, 21430705), (410, 17144564), (820, 8572282), (1640, 4286141), (1889, 3721160), (2269, 3097960), (3778, 1860580), (4538, 1548980), (7556, 930290), (9076, 774490), (9445, 744232), (11345, 619592), (15112, 465145), (18152, 387245), (18890, 372116), (22690, 309796), (37780, 186058), (45380, 154898), (75560, 93029), (77449, 90760)]