40049240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13003}}^1$

素因数の和:13032

約数の個数: 64

約数和(自身を含む): 112354560

約数和(自身を除く): 72305320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13003, 26006, 52012, 65015, 91021, 104024, 130030, 143033, 182042, 260060, 286066, 364084, 455105, 520120, 572132, 715165, 728168, 910210, 1001231, 1144264, 1430330, 1820420, 2002462, 2860660, 3640840, 4004924, 5006155, 5721320, 8009848, 10012310, 20024620, 40049240]

約数ペア:

[(1, 40049240), (2, 20024620), (4, 10012310), (5, 8009848), (7, 5721320), (8, 5006155), (10, 4004924), (11, 3640840), (14, 2860660), (20, 2002462), (22, 1820420), (28, 1430330), (35, 1144264), (40, 1001231), (44, 910210), (55, 728168), (56, 715165), (70, 572132), (77, 520120), (88, 455105), (110, 364084), (140, 286066), (154, 260060), (220, 182042), (280, 143033), (308, 130030), (385, 104024), (440, 91021), (616, 65015), (770, 52012), (1540, 26006), (3080, 13003)]