48426680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 112492800

約数和(自身を除く): 64066120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 89, 122, 178, 223, 244, 305, 356, 445, 446, 488, 610, 712, 890, 892, 1115, 1220, 1780, 1784, 2230, 2440, 3560, 4460, 5429, 8920, 10858, 13603, 19847, 21716, 27145, 27206, 39694, 43432, 54290, 54412, 68015, 79388, 99235, 108580, 108824, 136030, 158776, 198470, 217160, 272060, 396940, 544120, 793880, 1210667, 2421334, 4842668, 6053335, 9685336, 12106670, 24213340, 48426680]

約数ペア:

[(1, 48426680), (2, 24213340), (4, 12106670), (5, 9685336), (8, 6053335), (10, 4842668), (20, 2421334), (40, 1210667), (61, 793880), (89, 544120), (122, 396940), (178, 272060), (223, 217160), (244, 198470), (305, 158776), (356, 136030), (445, 108824), (446, 108580), (488, 99235), (610, 79388), (712, 68015), (890, 54412), (892, 54290), (1115, 43432), (1220, 39694), (1780, 27206), (1784, 27145), (2230, 21716), (2440, 19847), (3560, 13603), (4460, 10858), (5429, 8920)]