3169960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 7761600

約数和(自身を除く): 4591640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 97, 152, 172, 190, 194, 215, 344, 380, 388, 430, 485, 760, 776, 817, 860, 970, 1634, 1720, 1843, 1940, 3268, 3686, 3880, 4085, 4171, 6536, 7372, 8170, 8342, 9215, 14744, 16340, 16684, 18430, 20855, 32680, 33368, 36860, 41710, 73720, 79249, 83420, 158498, 166840, 316996, 396245, 633992, 792490, 1584980, 3169960]

約数ペア:

[(1, 3169960), (2, 1584980), (4, 792490), (5, 633992), (8, 396245), (10, 316996), (19, 166840), (20, 158498), (38, 83420), (40, 79249), (43, 73720), (76, 41710), (86, 36860), (95, 33368), (97, 32680), (152, 20855), (172, 18430), (190, 16684), (194, 16340), (215, 14744), (344, 9215), (380, 8342), (388, 8170), (430, 7372), (485, 6536), (760, 4171), (776, 4085), (817, 3880), (860, 3686), (970, 3268), (1634, 1940), (1720, 1843)]