73271953840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8402747}}^1$

素因数の和:8402869

約数の個数: 40

約数和(自身を含む): 171920224080

約数和(自身を除く): 98648270240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 8402747, 16805494, 33610988, 42013735, 67221976, 84027470, 134443952, 168054940, 336109880, 672219760, 915899423, 1831798846, 3663597692, 4579497115, 7327195384, 9158994230, 14654390768, 18317988460, 36635976920, 73271953840]

約数ペア:

[(1, 73271953840), (2, 36635976920), (4, 18317988460), (5, 14654390768), (8, 9158994230), (10, 7327195384), (16, 4579497115), (20, 3663597692), (40, 1831798846), (80, 915899423), (109, 672219760), (218, 336109880), (436, 168054940), (545, 134443952), (872, 84027470), (1090, 67221976), (1744, 42013735), (2180, 33610988), (4360, 16805494), (8720, 8402747)]