55838440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 151027200

約数和(自身を除く): 95188760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 919, 980, 1085, 1240, 1519, 1736, 1838, 1960, 2170, 3038, 3676, 4340, 4595, 6076, 6433, 7352, 7595, 8680, 9190, 12152, 12866, 15190, 18380, 25732, 28489, 30380, 32165, 36760, 45031, 51464, 56978, 60760, 64330, 90062, 113956, 128660, 142445, 180124, 199423, 225155, 227912, 257320, 284890, 360248, 398846, 450310, 569780, 797692, 900620, 997115, 1139560, 1395961, 1595384, 1801240, 1994230, 2791922, 3988460, 5583844, 6979805, 7976920, 11167688, 13959610, 27919220, 55838440]

約数ペア:

[(1, 55838440), (2, 27919220), (4, 13959610), (5, 11167688), (7, 7976920), (8, 6979805), (10, 5583844), (14, 3988460), (20, 2791922), (28, 1994230), (31, 1801240), (35, 1595384), (40, 1395961), (49, 1139560), (56, 997115), (62, 900620), (70, 797692), (98, 569780), (124, 450310), (140, 398846), (155, 360248), (196, 284890), (217, 257320), (245, 227912), (248, 225155), (280, 199423), (310, 180124), (392, 142445), (434, 128660), (490, 113956), (620, 90062), (868, 64330), (919, 60760), (980, 56978), (1085, 51464), (1240, 45031), (1519, 36760), (1736, 32165), (1838, 30380), (1960, 28489), (2170, 25732), (3038, 18380), (3676, 15190), (4340, 12866), (4595, 12152), (6076, 9190), (6433, 8680), (7352, 7595)]