109350320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71941}}^1$

素因数の和:71973

約数の個数: 40

約数和(自身を含む): 267624240

約数和(自身を除く): 158273920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 71941, 143882, 287764, 359705, 575528, 719410, 1151056, 1366879, 1438820, 2733758, 2877640, 5467516, 5755280, 6834395, 10935032, 13668790, 21870064, 27337580, 54675160, 109350320]

約数ペア:

[(1, 109350320), (2, 54675160), (4, 27337580), (5, 21870064), (8, 13668790), (10, 10935032), (16, 6834395), (19, 5755280), (20, 5467516), (38, 2877640), (40, 2733758), (76, 1438820), (80, 1366879), (95, 1151056), (152, 719410), (190, 575528), (304, 359705), (380, 287764), (760, 143882), (1520, 71941)]