1031294240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{280243}}^1$

素因数の和:280281

約数の個数: 48

約数和(自身を含む): 2542373568

約数和(自身を除く): 1511079328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 280243, 560486, 1120972, 1401215, 2241944, 2802430, 4483888, 5604860, 6445589, 8967776, 11209720, 12891178, 22419440, 25782356, 32227945, 44838880, 51564712, 64455890, 103129424, 128911780, 206258848, 257823560, 515647120, 1031294240]

約数ペア:

[(1, 1031294240), (2, 515647120), (4, 257823560), (5, 206258848), (8, 128911780), (10, 103129424), (16, 64455890), (20, 51564712), (23, 44838880), (32, 32227945), (40, 25782356), (46, 22419440), (80, 12891178), (92, 11209720), (115, 8967776), (160, 6445589), (184, 5604860), (230, 4483888), (368, 2802430), (460, 2241944), (736, 1401215), (920, 1120972), (1840, 560486), (3680, 280243)]