40047040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 107679744

約数和(自身を除く): 67632704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 367, 440, 496, 620, 682, 704, 734, 880, 992, 1240, 1364, 1468, 1705, 1760, 1835, 1984, 2480, 2728, 2936, 3410, 3520, 3670, 4037, 4960, 5456, 5872, 6820, 7340, 8074, 9920, 10912, 11377, 11744, 13640, 14680, 16148, 20185, 21824, 22754, 23488, 27280, 29360, 32296, 40370, 45508, 54560, 56885, 58720, 64592, 80740, 91016, 109120, 113770, 117440, 125147, 129184, 161480, 182032, 227540, 250294, 258368, 322960, 364064, 455080, 500588, 625735, 645920, 728128, 910160, 1001176, 1251470, 1291840, 1820320, 2002352, 2502940, 3640640, 4004704, 5005880, 8009408, 10011760, 20023520, 40047040]

約数ペア:

[(1, 40047040), (2, 20023520), (4, 10011760), (5, 8009408), (8, 5005880), (10, 4004704), (11, 3640640), (16, 2502940), (20, 2002352), (22, 1820320), (31, 1291840), (32, 1251470), (40, 1001176), (44, 910160), (55, 728128), (62, 645920), (64, 625735), (80, 500588), (88, 455080), (110, 364064), (124, 322960), (155, 258368), (160, 250294), (176, 227540), (220, 182032), (248, 161480), (310, 129184), (320, 125147), (341, 117440), (352, 113770), (367, 109120), (440, 91016), (496, 80740), (620, 64592), (682, 58720), (704, 56885), (734, 54560), (880, 45508), (992, 40370), (1240, 32296), (1364, 29360), (1468, 27280), (1705, 23488), (1760, 22754), (1835, 21824), (1984, 20185), (2480, 16148), (2728, 14680), (2936, 13640), (3410, 11744), (3520, 11377), (3670, 10912), (4037, 9920), (4960, 8074), (5456, 7340), (5872, 6820)]