40918280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6053}}^1$

素因数の和:6090

約数の個数: 48

約数和(自身を含む): 99709380

約数和(自身を除く): 58791100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6053, 6760, 12106, 24212, 30265, 48424, 60530, 78689, 121060, 157378, 242120, 314756, 393445, 629512, 786890, 1022957, 1573780, 2045914, 3147560, 4091828, 5114785, 8183656, 10229570, 20459140, 40918280]

約数ペア:

[(1, 40918280), (2, 20459140), (4, 10229570), (5, 8183656), (8, 5114785), (10, 4091828), (13, 3147560), (20, 2045914), (26, 1573780), (40, 1022957), (52, 786890), (65, 629512), (104, 393445), (130, 314756), (169, 242120), (260, 157378), (338, 121060), (520, 78689), (676, 60530), (845, 48424), (1352, 30265), (1690, 24212), (3380, 12106), (6053, 6760)]