40784150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 85641840

約数和(自身を除く): 44857690

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 2557, 3190, 5114, 7975, 12785, 15950, 25570, 28127, 56254, 63925, 74153, 127850, 140635, 148306, 281270, 370765, 703175, 741530, 815683, 1406350, 1631366, 1853825, 3707650, 4078415, 8156830, 20392075, 40784150]

約数ペア:

[(1, 40784150), (2, 20392075), (5, 8156830), (10, 4078415), (11, 3707650), (22, 1853825), (25, 1631366), (29, 1406350), (50, 815683), (55, 741530), (58, 703175), (110, 370765), (145, 281270), (275, 148306), (290, 140635), (319, 127850), (550, 74153), (638, 63925), (725, 56254), (1450, 28127), (1595, 25570), (2557, 15950), (3190, 12785), (5114, 7975)]