48480080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 124545600

約数和(自身を除く): 76065520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 619, 712, 880, 890, 979, 1238, 1424, 1780, 1958, 2476, 3095, 3560, 3916, 4895, 4952, 6190, 6809, 7120, 7832, 9790, 9904, 12380, 13618, 15664, 19580, 24760, 27236, 34045, 39160, 49520, 54472, 55091, 68090, 78320, 108944, 110182, 136180, 220364, 272360, 275455, 440728, 544720, 550910, 606001, 881456, 1101820, 1212002, 2203640, 2424004, 3030005, 4407280, 4848008, 6060010, 9696016, 12120020, 24240040, 48480080]

約数ペア:

[(1, 48480080), (2, 24240040), (4, 12120020), (5, 9696016), (8, 6060010), (10, 4848008), (11, 4407280), (16, 3030005), (20, 2424004), (22, 2203640), (40, 1212002), (44, 1101820), (55, 881456), (80, 606001), (88, 550910), (89, 544720), (110, 440728), (176, 275455), (178, 272360), (220, 220364), (356, 136180), (440, 110182), (445, 108944), (619, 78320), (712, 68090), (880, 55091), (890, 54472), (979, 49520), (1238, 39160), (1424, 34045), (1780, 27236), (1958, 24760), (2476, 19580), (3095, 15664), (3560, 13618), (3916, 12380), (4895, 9904), (4952, 9790), (6190, 7832), (6809, 7120)]