41064920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 100336320

約数和(自身を除く): 59271400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 503, 520, 628, 785, 1006, 1256, 1570, 2012, 2041, 2515, 3140, 4024, 4082, 5030, 6280, 6539, 8164, 10060, 10205, 13078, 16328, 20120, 20410, 26156, 32695, 40820, 52312, 65390, 78971, 81640, 130780, 157942, 261560, 315884, 394855, 631768, 789710, 1026623, 1579420, 2053246, 3158840, 4106492, 5133115, 8212984, 10266230, 20532460, 41064920]

約数ペア:

[(1, 41064920), (2, 20532460), (4, 10266230), (5, 8212984), (8, 5133115), (10, 4106492), (13, 3158840), (20, 2053246), (26, 1579420), (40, 1026623), (52, 789710), (65, 631768), (104, 394855), (130, 315884), (157, 261560), (260, 157942), (314, 130780), (503, 81640), (520, 78971), (628, 65390), (785, 52312), (1006, 40820), (1256, 32695), (1570, 26156), (2012, 20410), (2041, 20120), (2515, 16328), (3140, 13078), (4024, 10205), (4082, 10060), (5030, 8164), (6280, 6539)]