26254520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 61129080

約数和(自身を除く): 34874560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 683, 961, 1240, 1366, 1922, 2732, 3415, 3844, 4805, 5464, 6830, 7688, 9610, 13660, 19220, 21173, 27320, 38440, 42346, 84692, 105865, 169384, 211730, 423460, 656363, 846920, 1312726, 2625452, 3281815, 5250904, 6563630, 13127260, 26254520]

約数ペア:

[(1, 26254520), (2, 13127260), (4, 6563630), (5, 5250904), (8, 3281815), (10, 2625452), (20, 1312726), (31, 846920), (40, 656363), (62, 423460), (124, 211730), (155, 169384), (248, 105865), (310, 84692), (620, 42346), (683, 38440), (961, 27320), (1240, 21173), (1366, 19220), (1922, 13660), (2732, 9610), (3415, 7688), (3844, 6830), (4805, 5464)]