1128377120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{542489}}^1$

素因数の和:542517

約数の個数: 48

約数和(自身を含む): 2870857080

約数和(自身を除く): 1742479960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 542489, 1084978, 2169956, 2712445, 4339912, 5424890, 7052357, 8679824, 10849780, 14104714, 17359648, 21699560, 28209428, 35261785, 43399120, 56418856, 70523570, 86798240, 112837712, 141047140, 225675424, 282094280, 564188560, 1128377120]

約数ペア:

[(1, 1128377120), (2, 564188560), (4, 282094280), (5, 225675424), (8, 141047140), (10, 112837712), (13, 86798240), (16, 70523570), (20, 56418856), (26, 43399120), (32, 35261785), (40, 28209428), (52, 21699560), (65, 17359648), (80, 14104714), (104, 10849780), (130, 8679824), (160, 7052357), (208, 5424890), (260, 4339912), (416, 2712445), (520, 2169956), (1040, 1084978), (2080, 542489)]