29380040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12041}}^1$

素因数の和:12113

約数の個数: 32

約数和(自身を含む): 67194360

約数和(自身を除く): 37814320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 12041, 24082, 48164, 60205, 96328, 120410, 240820, 481640, 734501, 1469002, 2938004, 3672505, 5876008, 7345010, 14690020, 29380040]

約数ペア:

[(1, 29380040), (2, 14690020), (4, 7345010), (5, 5876008), (8, 3672505), (10, 2938004), (20, 1469002), (40, 734501), (61, 481640), (122, 240820), (244, 120410), (305, 96328), (488, 60205), (610, 48164), (1220, 24082), (2440, 12041)]