32415760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 50078960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 439, 520, 568, 710, 878, 923, 1040, 1136, 1420, 1756, 1846, 2195, 2840, 3512, 3692, 4390, 4615, 5680, 5707, 7024, 7384, 8780, 9230, 11414, 14768, 17560, 18460, 22828, 28535, 31169, 35120, 36920, 45656, 57070, 62338, 73840, 91312, 114140, 124676, 155845, 228280, 249352, 311690, 405197, 456560, 498704, 623380, 810394, 1246760, 1620788, 2025985, 2493520, 3241576, 4051970, 6483152, 8103940, 16207880, 32415760]

約数ペア:

[(1, 32415760), (2, 16207880), (4, 8103940), (5, 6483152), (8, 4051970), (10, 3241576), (13, 2493520), (16, 2025985), (20, 1620788), (26, 1246760), (40, 810394), (52, 623380), (65, 498704), (71, 456560), (80, 405197), (104, 311690), (130, 249352), (142, 228280), (208, 155845), (260, 124676), (284, 114140), (355, 91312), (439, 73840), (520, 62338), (568, 57070), (710, 45656), (878, 36920), (923, 35120), (1040, 31169), (1136, 28535), (1420, 22828), (1756, 18460), (1846, 17560), (2195, 14768), (2840, 11414), (3512, 9230), (3692, 8780), (4390, 7384), (4615, 7024), (5680, 5707)]