1640983400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2707}}^1$

素因数の和:3163

約数の個数: 96

約数和(自身を含む): 4372011840

約数和(自身を除く): 2731028440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 433, 700, 866, 1400, 1732, 2165, 2707, 3031, 3464, 4330, 5414, 6062, 8660, 10825, 10828, 12124, 13535, 15155, 17320, 18949, 21650, 21656, 24248, 27070, 30310, 37898, 43300, 54140, 60620, 67675, 75775, 75796, 86600, 94745, 108280, 121240, 135350, 151550, 151592, 189490, 270700, 303100, 378980, 473725, 541400, 606200, 757960, 947450, 1172131, 1894900, 2344262, 3789800, 4688524, 5860655, 8204917, 9377048, 11721310, 16409834, 23442620, 29303275, 32819668, 41024585, 46885240, 58606550, 65639336, 82049170, 117213100, 164098340, 205122925, 234426200, 328196680, 410245850, 820491700, 1640983400]

約数ペア:

[(1, 1640983400), (2, 820491700), (4, 410245850), (5, 328196680), (7, 234426200), (8, 205122925), (10, 164098340), (14, 117213100), (20, 82049170), (25, 65639336), (28, 58606550), (35, 46885240), (40, 41024585), (50, 32819668), (56, 29303275), (70, 23442620), (100, 16409834), (140, 11721310), (175, 9377048), (200, 8204917), (280, 5860655), (350, 4688524), (433, 3789800), (700, 2344262), (866, 1894900), (1400, 1172131), (1732, 947450), (2165, 757960), (2707, 606200), (3031, 541400), (3464, 473725), (4330, 378980), (5414, 303100), (6062, 270700), (8660, 189490), (10825, 151592), (10828, 151550), (12124, 135350), (13535, 121240), (15155, 108280), (17320, 94745), (18949, 86600), (21650, 75796), (21656, 75775), (24248, 67675), (27070, 60620), (30310, 54140), (37898, 43300)]