82073720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 108438280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 83, 118, 166, 236, 295, 332, 415, 419, 472, 590, 664, 830, 838, 1180, 1660, 1676, 2095, 2360, 3320, 3352, 4190, 4897, 8380, 9794, 16760, 19588, 24485, 24721, 34777, 39176, 48970, 49442, 69554, 97940, 98884, 123605, 139108, 173885, 195880, 197768, 247210, 278216, 347770, 494420, 695540, 988840, 1391080, 2051843, 4103686, 8207372, 10259215, 16414744, 20518430, 41036860, 82073720]

約数ペア:

[(1, 82073720), (2, 41036860), (4, 20518430), (5, 16414744), (8, 10259215), (10, 8207372), (20, 4103686), (40, 2051843), (59, 1391080), (83, 988840), (118, 695540), (166, 494420), (236, 347770), (295, 278216), (332, 247210), (415, 197768), (419, 195880), (472, 173885), (590, 139108), (664, 123605), (830, 98884), (838, 97940), (1180, 69554), (1660, 49442), (1676, 48970), (2095, 39176), (2360, 34777), (3320, 24721), (3352, 24485), (4190, 19588), (4897, 16760), (8380, 9794)]