40671960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{6917}}^1$

素因数の和:6945

約数の個数: 96

約数和(自身を含む): 141957360

約数和(自身を除く): 101285400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 6917, 13834, 20751, 27668, 34585, 41502, 48419, 55336, 69170, 83004, 96838, 103755, 138340, 145257, 166008, 193676, 207510, 242095, 276680, 290514, 338933, 387352, 415020, 484190, 581028, 677866, 726285, 830040, 968380, 1016799, 1162056, 1355732, 1452570, 1694665, 1936760, 2033598, 2711464, 2905140, 3389330, 4067196, 5083995, 5810280, 6778660, 8134392, 10167990, 13557320, 20335980, 40671960]

約数ペア:

[(1, 40671960), (2, 20335980), (3, 13557320), (4, 10167990), (5, 8134392), (6, 6778660), (7, 5810280), (8, 5083995), (10, 4067196), (12, 3389330), (14, 2905140), (15, 2711464), (20, 2033598), (21, 1936760), (24, 1694665), (28, 1452570), (30, 1355732), (35, 1162056), (40, 1016799), (42, 968380), (49, 830040), (56, 726285), (60, 677866), (70, 581028), (84, 484190), (98, 415020), (105, 387352), (120, 338933), (140, 290514), (147, 276680), (168, 242095), (196, 207510), (210, 193676), (245, 166008), (280, 145257), (294, 138340), (392, 103755), (420, 96838), (490, 83004), (588, 69170), (735, 55336), (840, 48419), (980, 41502), (1176, 34585), (1470, 27668), (1960, 20751), (2940, 13834), (5880, 6917)]