40423460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26249}}^1$

素因数の和:26276

約数の個数: 48

約数和(自身を含む): 105840000

約数和(自身を除く): 65416540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26249, 52498, 104996, 131245, 183743, 262490, 288739, 367486, 524980, 577478, 734972, 918715, 1154956, 1443695, 1837430, 2021173, 2887390, 3674860, 4042346, 5774780, 8084692, 10105865, 20211730, 40423460]

約数ペア:

[(1, 40423460), (2, 20211730), (4, 10105865), (5, 8084692), (7, 5774780), (10, 4042346), (11, 3674860), (14, 2887390), (20, 2021173), (22, 1837430), (28, 1443695), (35, 1154956), (44, 918715), (55, 734972), (70, 577478), (77, 524980), (110, 367486), (140, 288739), (154, 262490), (220, 183743), (308, 131245), (385, 104996), (770, 52498), (1540, 26249)]