3777689840

素因数分解:

$2^4\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{18211}}^1$

素因数の和:20817

約数の個数: 40

約数和(自身を含む): 8786998608

約数和(自身を除く): 5009308768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2593, 5186, 10372, 12965, 18211, 20744, 25930, 36422, 41488, 51860, 72844, 91055, 103720, 145688, 182110, 207440, 291376, 364220, 728440, 1456880, 47221123, 94442246, 188884492, 236105615, 377768984, 472211230, 755537968, 944422460, 1888844920, 3777689840]

約数ペア:

[(1, 3777689840), (2, 1888844920), (4, 944422460), (5, 755537968), (8, 472211230), (10, 377768984), (16, 236105615), (20, 188884492), (40, 94442246), (80, 47221123), (2593, 1456880), (5186, 728440), (10372, 364220), (12965, 291376), (18211, 207440), (20744, 182110), (25930, 145688), (36422, 103720), (41488, 91055), (51860, 72844)]