40442000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 99486192

約数和(自身を除く): 59044192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 277, 292, 365, 400, 500, 554, 584, 730, 1000, 1108, 1168, 1385, 1460, 1825, 2000, 2216, 2770, 2920, 3650, 4432, 5540, 5840, 6925, 7300, 9125, 11080, 13850, 14600, 18250, 20221, 22160, 27700, 29200, 34625, 36500, 40442, 55400, 69250, 73000, 80884, 101105, 110800, 138500, 146000, 161768, 202210, 277000, 323536, 404420, 505525, 554000, 808840, 1011050, 1617680, 2022100, 2527625, 4044200, 5055250, 8088400, 10110500, 20221000, 40442000]

約数ペア:

[(1, 40442000), (2, 20221000), (4, 10110500), (5, 8088400), (8, 5055250), (10, 4044200), (16, 2527625), (20, 2022100), (25, 1617680), (40, 1011050), (50, 808840), (73, 554000), (80, 505525), (100, 404420), (125, 323536), (146, 277000), (200, 202210), (250, 161768), (277, 146000), (292, 138500), (365, 110800), (400, 101105), (500, 80884), (554, 73000), (584, 69250), (730, 55400), (1000, 40442), (1108, 36500), (1168, 34625), (1385, 29200), (1460, 27700), (1825, 22160), (2000, 20221), (2216, 18250), (2770, 14600), (2920, 13850), (3650, 11080), (4432, 9125), (5540, 7300), (5840, 6925)]