77787040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9173}}^1$

素因数の和:9241

約数の個数: 48

約数和(自身を含む): 187259688

約数和(自身を除く): 109472648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 9173, 18346, 36692, 45865, 73384, 91730, 146768, 183460, 293536, 366920, 486169, 733840, 972338, 1467680, 1944676, 2430845, 3889352, 4861690, 7778704, 9723380, 15557408, 19446760, 38893520, 77787040]

約数ペア:

[(1, 77787040), (2, 38893520), (4, 19446760), (5, 15557408), (8, 9723380), (10, 7778704), (16, 4861690), (20, 3889352), (32, 2430845), (40, 1944676), (53, 1467680), (80, 972338), (106, 733840), (160, 486169), (212, 366920), (265, 293536), (424, 183460), (530, 146768), (848, 91730), (1060, 73384), (1696, 45865), (2120, 36692), (4240, 18346), (8480, 9173)]