2798045360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67651}}^1$

素因数の和:67722

約数の個数: 80

約数和(自身を含む): 7247964672

約数和(自身を除く): 4449919312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 8272, 10340, 20680, 41360, 67651, 135302, 270604, 338255, 541208, 676510, 744161, 1082416, 1353020, 1488322, 2706040, 2976644, 3179597, 3720805, 5412080, 5953288, 6359194, 7441610, 11906576, 12718388, 14883220, 15897985, 25436776, 29766440, 31795970, 34975567, 50873552, 59532880, 63591940, 69951134, 127183880, 139902268, 174877835, 254367760, 279804536, 349755670, 559609072, 699511340, 1399022680, 2798045360]

約数ペア:

[(1, 2798045360), (2, 1399022680), (4, 699511340), (5, 559609072), (8, 349755670), (10, 279804536), (11, 254367760), (16, 174877835), (20, 139902268), (22, 127183880), (40, 69951134), (44, 63591940), (47, 59532880), (55, 50873552), (80, 34975567), (88, 31795970), (94, 29766440), (110, 25436776), (176, 15897985), (188, 14883220), (220, 12718388), (235, 11906576), (376, 7441610), (440, 6359194), (470, 5953288), (517, 5412080), (752, 3720805), (880, 3179597), (940, 2976644), (1034, 2706040), (1880, 1488322), (2068, 1353020), (2585, 1082416), (3760, 744161), (4136, 676510), (5170, 541208), (8272, 338255), (10340, 270604), (20680, 135302), (41360, 67651)]