78857846840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1\times {\mathrm{17053}}^1$

素因数の和:17856

約数の個数: 64

約数和(自身を含む): 178657704000

約数和(自身を除く): 99799857160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 599, 772, 965, 1198, 1544, 1930, 2396, 2995, 3860, 4792, 5990, 7720, 11980, 17053, 23960, 34106, 68212, 85265, 115607, 136424, 170530, 231214, 341060, 462428, 578035, 682120, 924856, 1156070, 2312140, 3291229, 4624280, 6582458, 10214747, 13164916, 16456145, 20429494, 26329832, 32912290, 40858988, 51073735, 65824580, 81717976, 102147470, 131649160, 204294940, 408589880, 1971446171, 3942892342, 7885784684, 9857230855, 15771569368, 19714461710, 39428923420, 78857846840]

約数ペア:

[(1, 78857846840), (2, 39428923420), (4, 19714461710), (5, 15771569368), (8, 9857230855), (10, 7885784684), (20, 3942892342), (40, 1971446171), (193, 408589880), (386, 204294940), (599, 131649160), (772, 102147470), (965, 81717976), (1198, 65824580), (1544, 51073735), (1930, 40858988), (2396, 32912290), (2995, 26329832), (3860, 20429494), (4792, 16456145), (5990, 13164916), (7720, 10214747), (11980, 6582458), (17053, 4624280), (23960, 3291229), (34106, 2312140), (68212, 1156070), (85265, 924856), (115607, 682120), (136424, 578035), (170530, 462428), (231214, 341060)]