423110680

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{31957}}^1$

素因数の和:32299

約数の個数: 32

約数和(自身を含む): 954905040

約数和(自身を除く): 531794360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 31957, 63914, 127828, 159785, 255656, 319570, 639140, 1278280, 10577767, 21155534, 42311068, 52888835, 84622136, 105777670, 211555340, 423110680]

約数ペア:

[(1, 423110680), (2, 211555340), (4, 105777670), (5, 84622136), (8, 52888835), (10, 42311068), (20, 21155534), (40, 10577767), (331, 1278280), (662, 639140), (1324, 319570), (1655, 255656), (2648, 159785), (3310, 127828), (6620, 63914), (13240, 31957)]