2944996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{48247}}^1$

素因数の和:48376

約数の個数: 80

約数和(自身を含む): 7897232640

約数和(自身を除く): 4952235760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 30520, 48247, 61040, 96494, 192988, 241235, 337729, 385976, 482470, 675458, 771952, 964940, 1350916, 1688645, 1929880, 2701832, 3377290, 3859760, 5258923, 5403664, 6754580, 10517846, 13509160, 21035692, 26294615, 27018320, 36812461, 42071384, 52589230, 73624922, 84142768, 105178460, 147249844, 184062305, 210356920, 294499688, 368124610, 420713840, 588999376, 736249220, 1472498440, 2944996880]

約数ペア:

[(1, 2944996880), (2, 1472498440), (4, 736249220), (5, 588999376), (7, 420713840), (8, 368124610), (10, 294499688), (14, 210356920), (16, 184062305), (20, 147249844), (28, 105178460), (35, 84142768), (40, 73624922), (56, 52589230), (70, 42071384), (80, 36812461), (109, 27018320), (112, 26294615), (140, 21035692), (218, 13509160), (280, 10517846), (436, 6754580), (545, 5403664), (560, 5258923), (763, 3859760), (872, 3377290), (1090, 2701832), (1526, 1929880), (1744, 1688645), (2180, 1350916), (3052, 964940), (3815, 771952), (4360, 675458), (6104, 482470), (7630, 385976), (8720, 337729), (12208, 241235), (15260, 192988), (30520, 96494), (48247, 61040)]