86930320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57191}}^1$

素因数の和:57223

約数の個数: 40

約数和(自身を含む): 212754240

約数和(自身を除く): 125823920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 57191, 114382, 228764, 285955, 457528, 571910, 915056, 1086629, 1143820, 2173258, 2287640, 4346516, 4575280, 5433145, 8693032, 10866290, 17386064, 21732580, 43465160, 86930320]

約数ペア:

[(1, 86930320), (2, 43465160), (4, 21732580), (5, 17386064), (8, 10866290), (10, 8693032), (16, 5433145), (19, 4575280), (20, 4346516), (38, 2287640), (40, 2173258), (76, 1143820), (80, 1086629), (95, 915056), (152, 571910), (190, 457528), (304, 285955), (380, 228764), (760, 114382), (1520, 57191)]