38745840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23063}}^1$

素因数の和:23086

約数の個数: 80

約数和(自身を含む): 137276928

約数和(自身を除く): 98531088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23063, 46126, 69189, 92252, 115315, 138378, 161441, 184504, 230630, 276756, 322882, 345945, 369008, 461260, 484323, 553512, 645764, 691890, 807205, 922520, 968646, 1107024, 1291528, 1383780, 1614410, 1845040, 1937292, 2421615, 2583056, 2767560, 3228820, 3874584, 4843230, 5535120, 6457640, 7749168, 9686460, 12915280, 19372920, 38745840]

約数ペア:

[(1, 38745840), (2, 19372920), (3, 12915280), (4, 9686460), (5, 7749168), (6, 6457640), (7, 5535120), (8, 4843230), (10, 3874584), (12, 3228820), (14, 2767560), (15, 2583056), (16, 2421615), (20, 1937292), (21, 1845040), (24, 1614410), (28, 1383780), (30, 1291528), (35, 1107024), (40, 968646), (42, 922520), (48, 807205), (56, 691890), (60, 645764), (70, 553512), (80, 484323), (84, 461260), (105, 369008), (112, 345945), (120, 322882), (140, 276756), (168, 230630), (210, 184504), (240, 161441), (280, 138378), (336, 115315), (420, 92252), (560, 69189), (840, 46126), (1680, 23063)]