39682160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 109921536

約数和(自身を除く): 70239376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 191, 196, 212, 245, 265, 280, 371, 382, 392, 424, 490, 530, 560, 742, 764, 784, 848, 955, 980, 1060, 1337, 1484, 1528, 1855, 1910, 1960, 2120, 2597, 2674, 2968, 3056, 3710, 3820, 3920, 4240, 5194, 5348, 5936, 6685, 7420, 7640, 9359, 10123, 10388, 10696, 12985, 13370, 14840, 15280, 18718, 20246, 20776, 21392, 25970, 26740, 29680, 37436, 40492, 41552, 46795, 50615, 51940, 53480, 70861, 74872, 80984, 93590, 101230, 103880, 106960, 141722, 149744, 161968, 187180, 202460, 207760, 283444, 354305, 374360, 404920, 496027, 566888, 708610, 748720, 809840, 992054, 1133776, 1417220, 1984108, 2480135, 2834440, 3968216, 4960270, 5668880, 7936432, 9920540, 19841080, 39682160]

約数ペア:

[(1, 39682160), (2, 19841080), (4, 9920540), (5, 7936432), (7, 5668880), (8, 4960270), (10, 3968216), (14, 2834440), (16, 2480135), (20, 1984108), (28, 1417220), (35, 1133776), (40, 992054), (49, 809840), (53, 748720), (56, 708610), (70, 566888), (80, 496027), (98, 404920), (106, 374360), (112, 354305), (140, 283444), (191, 207760), (196, 202460), (212, 187180), (245, 161968), (265, 149744), (280, 141722), (371, 106960), (382, 103880), (392, 101230), (424, 93590), (490, 80984), (530, 74872), (560, 70861), (742, 53480), (764, 51940), (784, 50615), (848, 46795), (955, 41552), (980, 40492), (1060, 37436), (1337, 29680), (1484, 26740), (1528, 25970), (1855, 21392), (1910, 20776), (1960, 20246), (2120, 18718), (2597, 15280), (2674, 14840), (2968, 13370), (3056, 12985), (3710, 10696), (3820, 10388), (3920, 10123), (4240, 9359), (5194, 7640), (5348, 7420), (5936, 6685)]