782215440680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23935601}}^1$

素因数の和:23935674

約数の個数: 64

約数和(自身を含む): 1895699678400

約数和(自身を除く): 1113484237720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 23935601, 47871202, 95742404, 119678005, 191484808, 239356010, 454776419, 478712020, 909552838, 957424040, 1029230843, 1819105676, 2058461686, 2273882095, 3638211352, 4116923372, 4547764190, 5146154215, 8233846744, 9095528380, 10292308430, 18191056760, 19555386017, 20584616860, 39110772034, 41169233720, 78221544068, 97776930085, 156443088136, 195553860170, 391107720340, 782215440680]

約数ペア:

[(1, 782215440680), (2, 391107720340), (4, 195553860170), (5, 156443088136), (8, 97776930085), (10, 78221544068), (19, 41169233720), (20, 39110772034), (38, 20584616860), (40, 19555386017), (43, 18191056760), (76, 10292308430), (86, 9095528380), (95, 8233846744), (152, 5146154215), (172, 4547764190), (190, 4116923372), (215, 3638211352), (344, 2273882095), (380, 2058461686), (430, 1819105676), (760, 1029230843), (817, 957424040), (860, 909552838), (1634, 478712020), (1720, 454776419), (3268, 239356010), (4085, 191484808), (6536, 119678005), (8170, 95742404), (16340, 47871202), (32680, 23935601)]