56743640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 77210920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 683, 1240, 1340, 1366, 2077, 2680, 2732, 3415, 4154, 5464, 6830, 8308, 10385, 13660, 16616, 20770, 21173, 27320, 41540, 42346, 45761, 83080, 84692, 91522, 105865, 169384, 183044, 211730, 228805, 366088, 423460, 457610, 846920, 915220, 1418591, 1830440, 2837182, 5674364, 7092955, 11348728, 14185910, 28371820, 56743640]

約数ペア:

[(1, 56743640), (2, 28371820), (4, 14185910), (5, 11348728), (8, 7092955), (10, 5674364), (20, 2837182), (31, 1830440), (40, 1418591), (62, 915220), (67, 846920), (124, 457610), (134, 423460), (155, 366088), (248, 228805), (268, 211730), (310, 183044), (335, 169384), (536, 105865), (620, 91522), (670, 84692), (683, 83080), (1240, 45761), (1340, 42346), (1366, 41540), (2077, 27320), (2680, 21173), (2732, 20770), (3415, 16616), (4154, 13660), (5464, 10385), (6830, 8308)]