40923980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 88270560

約数和(自身を除く): 47346580

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 277, 332, 356, 415, 445, 554, 830, 890, 1108, 1385, 1660, 1780, 2770, 5540, 7387, 14774, 22991, 24653, 29548, 36935, 45982, 49306, 73870, 91964, 98612, 114955, 123265, 147740, 229910, 246530, 459820, 493060, 2046199, 4092398, 8184796, 10230995, 20461990, 40923980]

約数ペア:

[(1, 40923980), (2, 20461990), (4, 10230995), (5, 8184796), (10, 4092398), (20, 2046199), (83, 493060), (89, 459820), (166, 246530), (178, 229910), (277, 147740), (332, 123265), (356, 114955), (415, 98612), (445, 91964), (554, 73870), (830, 49306), (890, 45982), (1108, 36935), (1385, 29548), (1660, 24653), (1780, 22991), (2770, 14774), (5540, 7387)]