100848520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61493}}^1$

素因数の和:61545

約数の個数: 32

約数和(自身を含む): 232447320

約数和(自身を除く): 131598800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 61493, 122986, 245972, 307465, 491944, 614930, 1229860, 2459720, 2521213, 5042426, 10084852, 12606065, 20169704, 25212130, 50424260, 100848520]

約数ペア:

[(1, 100848520), (2, 50424260), (4, 25212130), (5, 20169704), (8, 12606065), (10, 10084852), (20, 5042426), (40, 2521213), (41, 2459720), (82, 1229860), (164, 614930), (205, 491944), (328, 307465), (410, 245972), (820, 122986), (1640, 61493)]