40497730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 90574848

約数和(自身を除く): 50077118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 191, 233, 382, 455, 466, 910, 955, 1165, 1337, 1631, 1910, 2330, 2483, 2674, 3029, 3262, 4966, 6058, 6685, 8155, 12415, 13370, 15145, 16310, 17381, 21203, 24830, 30290, 34762, 42406, 44503, 86905, 89006, 106015, 173810, 212030, 222515, 311521, 445030, 578539, 623042, 1157078, 1557605, 2892695, 3115210, 4049773, 5785390, 8099546, 20248865, 40497730]

約数ペア:

[(1, 40497730), (2, 20248865), (5, 8099546), (7, 5785390), (10, 4049773), (13, 3115210), (14, 2892695), (26, 1557605), (35, 1157078), (65, 623042), (70, 578539), (91, 445030), (130, 311521), (182, 222515), (191, 212030), (233, 173810), (382, 106015), (455, 89006), (466, 86905), (910, 44503), (955, 42406), (1165, 34762), (1337, 30290), (1631, 24830), (1910, 21203), (2330, 17381), (2483, 16310), (2674, 15145), (3029, 13370), (3262, 12415), (4966, 8155), (6058, 6685)]