66548320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13417}}^1$

素因数の和:13463

約数の個数: 48

約数和(自身を含む): 162304128

約数和(自身を除く): 95755808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 13417, 26834, 53668, 67085, 107336, 134170, 214672, 268340, 415927, 429344, 536680, 831854, 1073360, 1663708, 2079635, 2146720, 3327416, 4159270, 6654832, 8318540, 13309664, 16637080, 33274160, 66548320]

約数ペア:

[(1, 66548320), (2, 33274160), (4, 16637080), (5, 13309664), (8, 8318540), (10, 6654832), (16, 4159270), (20, 3327416), (31, 2146720), (32, 2079635), (40, 1663708), (62, 1073360), (80, 831854), (124, 536680), (155, 429344), (160, 415927), (248, 268340), (310, 214672), (496, 134170), (620, 107336), (992, 67085), (1240, 53668), (2480, 26834), (4960, 13417)]