40803560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 107395200

約数和(自身を除く): 66591640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3389, 6020, 6778, 12040, 13556, 16945, 23723, 27112, 33890, 47446, 67780, 94892, 118615, 135560, 145727, 189784, 237230, 291454, 474460, 582908, 728635, 948920, 1020089, 1165816, 1457270, 2040178, 2914540, 4080356, 5100445, 5829080, 8160712, 10200890, 20401780, 40803560]

約数ペア:

[(1, 40803560), (2, 20401780), (4, 10200890), (5, 8160712), (7, 5829080), (8, 5100445), (10, 4080356), (14, 2914540), (20, 2040178), (28, 1457270), (35, 1165816), (40, 1020089), (43, 948920), (56, 728635), (70, 582908), (86, 474460), (140, 291454), (172, 237230), (215, 189784), (280, 145727), (301, 135560), (344, 118615), (430, 94892), (602, 67780), (860, 47446), (1204, 33890), (1505, 27112), (1720, 23723), (2408, 16945), (3010, 13556), (3389, 12040), (6020, 6778)]