40988520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2835

約数の個数: 96

約数和(自身を含む): 136510920

約数和(自身を除く): 95522400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2777, 2952, 3690, 4920, 5554, 7380, 8331, 11108, 13885, 14760, 16662, 22216, 24993, 27770, 33324, 41655, 49986, 55540, 66648, 83310, 99972, 111080, 113857, 124965, 166620, 199944, 227714, 249930, 333240, 341571, 455428, 499860, 569285, 683142, 910856, 999720, 1024713, 1138570, 1366284, 1707855, 2049426, 2277140, 2732568, 3415710, 4098852, 4554280, 5123565, 6831420, 8197704, 10247130, 13662840, 20494260, 40988520]

約数ペア:

[(1, 40988520), (2, 20494260), (3, 13662840), (4, 10247130), (5, 8197704), (6, 6831420), (8, 5123565), (9, 4554280), (10, 4098852), (12, 3415710), (15, 2732568), (18, 2277140), (20, 2049426), (24, 1707855), (30, 1366284), (36, 1138570), (40, 1024713), (41, 999720), (45, 910856), (60, 683142), (72, 569285), (82, 499860), (90, 455428), (120, 341571), (123, 333240), (164, 249930), (180, 227714), (205, 199944), (246, 166620), (328, 124965), (360, 113857), (369, 111080), (410, 99972), (492, 83310), (615, 66648), (738, 55540), (820, 49986), (984, 41655), (1230, 33324), (1476, 27770), (1640, 24993), (1845, 22216), (2460, 16662), (2777, 14760), (2952, 13885), (3690, 11108), (4920, 8331), (5554, 7380)]