76287920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13063}}^1$

素因数の和:13149

約数の個数: 40

約数和(自身を含む): 179812896

約数和(自身を除く): 103524976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13063, 26126, 52252, 65315, 104504, 130630, 209008, 261260, 522520, 953599, 1045040, 1907198, 3814396, 4767995, 7628792, 9535990, 15257584, 19071980, 38143960, 76287920]

約数ペア:

[(1, 76287920), (2, 38143960), (4, 19071980), (5, 15257584), (8, 9535990), (10, 7628792), (16, 4767995), (20, 3814396), (40, 1907198), (73, 1045040), (80, 953599), (146, 522520), (292, 261260), (365, 209008), (584, 130630), (730, 104504), (1168, 65315), (1460, 52252), (2920, 26126), (5840, 13063)]