97163240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39821}}^1$

素因数の和:39893

約数の個数: 32

約数和(自身を含む): 222206760

約数和(自身を除く): 125043520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 39821, 79642, 159284, 199105, 318568, 398210, 796420, 1592840, 2429081, 4858162, 9716324, 12145405, 19432648, 24290810, 48581620, 97163240]

約数ペア:

[(1, 97163240), (2, 48581620), (4, 24290810), (5, 19432648), (8, 12145405), (10, 9716324), (20, 4858162), (40, 2429081), (61, 1592840), (122, 796420), (244, 398210), (305, 318568), (488, 199105), (610, 159284), (1220, 79642), (2440, 39821)]