42275440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8663}}^1$

素因数の和:8737

約数の個数: 40

約数和(自身を含む): 99913248

約数和(自身を除く): 57637808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 8663, 17326, 34652, 43315, 69304, 86630, 138608, 173260, 346520, 528443, 693040, 1056886, 2113772, 2642215, 4227544, 5284430, 8455088, 10568860, 21137720, 42275440]

約数ペア:

[(1, 42275440), (2, 21137720), (4, 10568860), (5, 8455088), (8, 5284430), (10, 4227544), (16, 2642215), (20, 2113772), (40, 1056886), (61, 693040), (80, 528443), (122, 346520), (244, 173260), (305, 138608), (488, 86630), (610, 69304), (976, 43315), (1220, 34652), (2440, 17326), (4880, 8663)]