1857226720

素因数分解:

$2^5\times 5^1\times {\mathrm{859}}^1\times {\mathrm{13513}}^1$

素因数の和:14387

約数の個数: 48

約数和(自身を含む): 4393131120

約数和(自身を除く): 2535904400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 859, 1718, 3436, 4295, 6872, 8590, 13513, 13744, 17180, 27026, 27488, 34360, 54052, 67565, 68720, 108104, 135130, 137440, 216208, 270260, 432416, 540520, 1081040, 2162080, 11607667, 23215334, 46430668, 58038335, 92861336, 116076670, 185722672, 232153340, 371445344, 464306680, 928613360, 1857226720]

約数ペア:

[(1, 1857226720), (2, 928613360), (4, 464306680), (5, 371445344), (8, 232153340), (10, 185722672), (16, 116076670), (20, 92861336), (32, 58038335), (40, 46430668), (80, 23215334), (160, 11607667), (859, 2162080), (1718, 1081040), (3436, 540520), (4295, 432416), (6872, 270260), (8590, 216208), (13513, 137440), (13744, 135130), (17180, 108104), (27026, 68720), (27488, 67565), (34360, 54052)]