40029680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16141}}^1$

素因数の和:16185

約数の個数: 40

約数和(自身を含む): 96077184

約数和(自身を除く): 56047504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16141, 32282, 64564, 80705, 129128, 161410, 258256, 322820, 500371, 645640, 1000742, 1291280, 2001484, 2501855, 4002968, 5003710, 8005936, 10007420, 20014840, 40029680]

約数ペア:

[(1, 40029680), (2, 20014840), (4, 10007420), (5, 8005936), (8, 5003710), (10, 4002968), (16, 2501855), (20, 2001484), (31, 1291280), (40, 1000742), (62, 645640), (80, 500371), (124, 322820), (155, 258256), (248, 161410), (310, 129128), (496, 80705), (620, 64564), (1240, 32282), (2480, 16141)]