40485480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48197}}^1$

素因数の和:48218

約数の個数: 64

約数和(自身を含む): 138810240

約数和(自身を除く): 98324760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48197, 96394, 144591, 192788, 240985, 289182, 337379, 385576, 481970, 578364, 674758, 722955, 963940, 1012137, 1156728, 1349516, 1445910, 1686895, 1927880, 2024274, 2699032, 2891820, 3373790, 4048548, 5060685, 5783640, 6747580, 8097096, 10121370, 13495160, 20242740, 40485480]

約数ペア:

[(1, 40485480), (2, 20242740), (3, 13495160), (4, 10121370), (5, 8097096), (6, 6747580), (7, 5783640), (8, 5060685), (10, 4048548), (12, 3373790), (14, 2891820), (15, 2699032), (20, 2024274), (21, 1927880), (24, 1686895), (28, 1445910), (30, 1349516), (35, 1156728), (40, 1012137), (42, 963940), (56, 722955), (60, 674758), (70, 578364), (84, 481970), (105, 385576), (120, 337379), (140, 289182), (168, 240985), (210, 192788), (280, 144591), (420, 96394), (840, 48197)]