88769748680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1664849}}^1$

素因数の和:1664934

約数の個数: 64

約数和(自身を含む): 210969792000

約数和(自身を除く): 122200043320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6665, 10664, 13330, 26660, 53320, 1664849, 3329698, 6659396, 8324245, 13318792, 16648490, 33296980, 51610319, 66593960, 71588507, 103220638, 143177014, 206441276, 258051595, 286354028, 357942535, 412882552, 516103190, 572708056, 715885070, 1032206380, 1431770140, 2064412760, 2219243717, 2863540280, 4438487434, 8876974868, 11096218585, 17753949736, 22192437170, 44384874340, 88769748680]

約数ペア:

[(1, 88769748680), (2, 44384874340), (4, 22192437170), (5, 17753949736), (8, 11096218585), (10, 8876974868), (20, 4438487434), (31, 2863540280), (40, 2219243717), (43, 2064412760), (62, 1431770140), (86, 1032206380), (124, 715885070), (155, 572708056), (172, 516103190), (215, 412882552), (248, 357942535), (310, 286354028), (344, 258051595), (430, 206441276), (620, 143177014), (860, 103220638), (1240, 71588507), (1333, 66593960), (1720, 51610319), (2666, 33296980), (5332, 16648490), (6665, 13318792), (10664, 8324245), (13330, 6659396), (26660, 3329698), (53320, 1664849)]