97138840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 227797920

約数和(自身を除く): 130659080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 820, 971, 1220, 1640, 1942, 2440, 2501, 3884, 4855, 5002, 7768, 9710, 10004, 12505, 19420, 20008, 25010, 38840, 39811, 50020, 59231, 79622, 100040, 118462, 159244, 199055, 236924, 296155, 318488, 398110, 473848, 592310, 796220, 1184620, 1592440, 2369240, 2428471, 4856942, 9713884, 12142355, 19427768, 24284710, 48569420, 97138840]

約数ペア:

[(1, 97138840), (2, 48569420), (4, 24284710), (5, 19427768), (8, 12142355), (10, 9713884), (20, 4856942), (40, 2428471), (41, 2369240), (61, 1592440), (82, 1184620), (122, 796220), (164, 592310), (205, 473848), (244, 398110), (305, 318488), (328, 296155), (410, 236924), (488, 199055), (610, 159244), (820, 118462), (971, 100040), (1220, 79622), (1640, 59231), (1942, 50020), (2440, 39811), (2501, 38840), (3884, 25010), (4855, 20008), (5002, 19420), (7768, 12505), (9710, 10004)]