39308720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2394

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 65684560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2351, 3344, 4180, 4702, 8360, 9404, 11755, 16720, 18808, 23510, 25861, 37616, 44669, 47020, 51722, 89338, 94040, 103444, 129305, 178676, 188080, 206888, 223345, 258610, 357352, 413776, 446690, 491359, 517220, 714704, 893380, 982718, 1034440, 1786760, 1965436, 2068880, 2456795, 3573520, 3930872, 4913590, 7861744, 9827180, 19654360, 39308720]

約数ペア:

[(1, 39308720), (2, 19654360), (4, 9827180), (5, 7861744), (8, 4913590), (10, 3930872), (11, 3573520), (16, 2456795), (19, 2068880), (20, 1965436), (22, 1786760), (38, 1034440), (40, 982718), (44, 893380), (55, 714704), (76, 517220), (80, 491359), (88, 446690), (95, 413776), (110, 357352), (152, 258610), (176, 223345), (190, 206888), (209, 188080), (220, 178676), (304, 129305), (380, 103444), (418, 94040), (440, 89338), (760, 51722), (836, 47020), (880, 44669), (1045, 37616), (1520, 25861), (1672, 23510), (2090, 18808), (2351, 16720), (3344, 11755), (4180, 9404), (4702, 8360)]