2824720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 7285248

約数和(自身を除く): 4460528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 67, 68, 80, 85, 124, 134, 136, 155, 170, 248, 268, 272, 310, 335, 340, 496, 527, 536, 620, 670, 680, 1054, 1072, 1139, 1240, 1340, 1360, 2077, 2108, 2278, 2480, 2635, 2680, 4154, 4216, 4556, 5270, 5360, 5695, 8308, 8432, 9112, 10385, 10540, 11390, 16616, 18224, 20770, 21080, 22780, 33232, 35309, 41540, 42160, 45560, 70618, 83080, 91120, 141236, 166160, 176545, 282472, 353090, 564944, 706180, 1412360, 2824720]

約数ペア:

[(1, 2824720), (2, 1412360), (4, 706180), (5, 564944), (8, 353090), (10, 282472), (16, 176545), (17, 166160), (20, 141236), (31, 91120), (34, 83080), (40, 70618), (62, 45560), (67, 42160), (68, 41540), (80, 35309), (85, 33232), (124, 22780), (134, 21080), (136, 20770), (155, 18224), (170, 16616), (248, 11390), (268, 10540), (272, 10385), (310, 9112), (335, 8432), (340, 8308), (496, 5695), (527, 5360), (536, 5270), (620, 4556), (670, 4216), (680, 4154), (1054, 2680), (1072, 2635), (1139, 2480), (1240, 2278), (1340, 2108), (1360, 2077)]