52877240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 130304160

約数和(自身を除く): 77426920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 1667, 2440, 3172, 3334, 3965, 6344, 6668, 7930, 8335, 13336, 15860, 16670, 21671, 31720, 33340, 43342, 66680, 86684, 101687, 108355, 173368, 203374, 216710, 406748, 433420, 508435, 813496, 866840, 1016870, 1321931, 2033740, 2643862, 4067480, 5287724, 6609655, 10575448, 13219310, 26438620, 52877240]

約数ペア:

[(1, 52877240), (2, 26438620), (4, 13219310), (5, 10575448), (8, 6609655), (10, 5287724), (13, 4067480), (20, 2643862), (26, 2033740), (40, 1321931), (52, 1016870), (61, 866840), (65, 813496), (104, 508435), (122, 433420), (130, 406748), (244, 216710), (260, 203374), (305, 173368), (488, 108355), (520, 101687), (610, 86684), (793, 66680), (1220, 43342), (1586, 33340), (1667, 31720), (2440, 21671), (3172, 16670), (3334, 15860), (3965, 13336), (6344, 8335), (6668, 7930)]