409269440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41257}}^1$

素因数の和:41305

約数の個数: 56

約数和(自身を含む): 1006035072

約数和(自身を除く): 596765632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 41257, 82514, 165028, 206285, 330056, 412570, 660112, 825140, 1278967, 1320224, 1650280, 2557934, 2640448, 3300560, 5115868, 6394835, 6601120, 10231736, 12789670, 13202240, 20463472, 25579340, 40926944, 51158680, 81853888, 102317360, 204634720, 409269440]

約数ペア:

[(1, 409269440), (2, 204634720), (4, 102317360), (5, 81853888), (8, 51158680), (10, 40926944), (16, 25579340), (20, 20463472), (31, 13202240), (32, 12789670), (40, 10231736), (62, 6601120), (64, 6394835), (80, 5115868), (124, 3300560), (155, 2640448), (160, 2557934), (248, 1650280), (310, 1320224), (320, 1278967), (496, 825140), (620, 660112), (992, 412570), (1240, 330056), (1984, 206285), (2480, 165028), (4960, 82514), (9920, 41257)]