330472720

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25343}}^1$

素因数の和:25519

約数の個数: 40

約数和(自身を含む): 773093376

約数和(自身を除く): 442620656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 25343, 50686, 101372, 126715, 202744, 253430, 405488, 506860, 1013720, 2027440, 4130909, 8261818, 16523636, 20654545, 33047272, 41309090, 66094544, 82618180, 165236360, 330472720]

約数ペア:

[(1, 330472720), (2, 165236360), (4, 82618180), (5, 66094544), (8, 41309090), (10, 33047272), (16, 20654545), (20, 16523636), (40, 8261818), (80, 4130909), (163, 2027440), (326, 1013720), (652, 506860), (815, 405488), (1304, 253430), (1630, 202744), (2608, 126715), (3260, 101372), (6520, 50686), (13040, 25343)]