25735840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12373}}^1$

素因数の和:12401

約数の個数: 48

約数和(自身を含む): 65483208

約数和(自身を除く): 39747368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12373, 24746, 49492, 61865, 98984, 123730, 160849, 197968, 247460, 321698, 395936, 494920, 643396, 804245, 989840, 1286792, 1608490, 1979680, 2573584, 3216980, 5147168, 6433960, 12867920, 25735840]

約数ペア:

[(1, 25735840), (2, 12867920), (4, 6433960), (5, 5147168), (8, 3216980), (10, 2573584), (13, 1979680), (16, 1608490), (20, 1286792), (26, 989840), (32, 804245), (40, 643396), (52, 494920), (65, 395936), (80, 321698), (104, 247460), (130, 197968), (160, 160849), (208, 123730), (260, 98984), (416, 61865), (520, 49492), (1040, 24746), (2080, 12373)]