2793383680

素因数分解:

$2^8\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3373}}^1$

素因数の和:4041

約数の個数: 72

約数和(自身を含む): 6703355232

約数和(自身を除く): 3909971552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 647, 1280, 1294, 2588, 3235, 3373, 5176, 6470, 6746, 10352, 12940, 13492, 16865, 20704, 25880, 26984, 33730, 41408, 51760, 53968, 67460, 82816, 103520, 107936, 134920, 165632, 207040, 215872, 269840, 414080, 431744, 539680, 828160, 863488, 1079360, 2158720, 2182331, 4317440, 4364662, 8729324, 10911655, 17458648, 21823310, 34917296, 43646620, 69834592, 87293240, 139669184, 174586480, 279338368, 349172960, 558676736, 698345920, 1396691840, 2793383680]

約数ペア:

[(1, 2793383680), (2, 1396691840), (4, 698345920), (5, 558676736), (8, 349172960), (10, 279338368), (16, 174586480), (20, 139669184), (32, 87293240), (40, 69834592), (64, 43646620), (80, 34917296), (128, 21823310), (160, 17458648), (256, 10911655), (320, 8729324), (640, 4364662), (647, 4317440), (1280, 2182331), (1294, 2158720), (2588, 1079360), (3235, 863488), (3373, 828160), (5176, 539680), (6470, 431744), (6746, 414080), (10352, 269840), (12940, 215872), (13492, 207040), (16865, 165632), (20704, 134920), (25880, 107936), (26984, 103520), (33730, 82816), (41408, 67460), (51760, 53968)]