13308813080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1\times {\mathrm{2393}}^1$

素因数の和:3420

約数の個数: 64

約数和(自身を含む): 30176465760

約数和(自身を除く): 16867652680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 853, 1304, 1630, 1706, 2393, 3260, 3412, 4265, 4786, 6520, 6824, 8530, 9572, 11965, 17060, 19144, 23930, 34120, 47860, 95720, 139039, 278078, 390059, 556156, 695195, 780118, 1112312, 1390390, 1560236, 1950295, 2041229, 2780780, 3120472, 3900590, 4082458, 5561560, 7801180, 8164916, 10206145, 15602360, 16329832, 20412290, 40824580, 81649160, 332720327, 665440654, 1330881308, 1663601635, 2661762616, 3327203270, 6654406540, 13308813080]

約数ペア:

[(1, 13308813080), (2, 6654406540), (4, 3327203270), (5, 2661762616), (8, 1663601635), (10, 1330881308), (20, 665440654), (40, 332720327), (163, 81649160), (326, 40824580), (652, 20412290), (815, 16329832), (853, 15602360), (1304, 10206145), (1630, 8164916), (1706, 7801180), (2393, 5561560), (3260, 4082458), (3412, 3900590), (4265, 3120472), (4786, 2780780), (6520, 2041229), (6824, 1950295), (8530, 1560236), (9572, 1390390), (11965, 1112312), (17060, 780118), (19144, 695195), (23930, 556156), (34120, 390059), (47860, 278078), (95720, 139039)]