40737970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 50707790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 503, 623, 890, 910, 1006, 1157, 1246, 2314, 2515, 3115, 3521, 5030, 5785, 6230, 6539, 7042, 8099, 11570, 13078, 16198, 17605, 32695, 35210, 40495, 44767, 45773, 65390, 80990, 89534, 91546, 223835, 228865, 313369, 447670, 457730, 581971, 626738, 1163942, 1566845, 2909855, 3133690, 4073797, 5819710, 8147594, 20368985, 40737970]

約数ペア:

[(1, 40737970), (2, 20368985), (5, 8147594), (7, 5819710), (10, 4073797), (13, 3133690), (14, 2909855), (26, 1566845), (35, 1163942), (65, 626738), (70, 581971), (89, 457730), (91, 447670), (130, 313369), (178, 228865), (182, 223835), (445, 91546), (455, 89534), (503, 80990), (623, 65390), (890, 45773), (910, 44767), (1006, 40495), (1157, 35210), (1246, 32695), (2314, 17605), (2515, 16198), (3115, 13078), (3521, 11570), (5030, 8099), (5785, 7042), (6230, 6539)]