195049040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23671}}^1$

素因数の和:23787

約数の個数: 40

約数和(自身を含む): 457911168

約数和(自身を除く): 262862128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 23671, 47342, 94684, 118355, 189368, 236710, 378736, 473420, 946840, 1893680, 2438113, 4876226, 9752452, 12190565, 19504904, 24381130, 39009808, 48762260, 97524520, 195049040]

約数ペア:

[(1, 195049040), (2, 97524520), (4, 48762260), (5, 39009808), (8, 24381130), (10, 19504904), (16, 12190565), (20, 9752452), (40, 4876226), (80, 2438113), (103, 1893680), (206, 946840), (412, 473420), (515, 378736), (824, 236710), (1030, 189368), (1648, 118355), (2060, 94684), (4120, 47342), (8240, 23671)]