8801560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 21477600

約数和(自身を除く): 12676040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 313, 370, 380, 626, 703, 740, 760, 1252, 1406, 1480, 1565, 2504, 2812, 3130, 3515, 5624, 5947, 6260, 7030, 11581, 11894, 12520, 14060, 23162, 23788, 28120, 29735, 46324, 47576, 57905, 59470, 92648, 115810, 118940, 220039, 231620, 237880, 440078, 463240, 880156, 1100195, 1760312, 2200390, 4400780, 8801560]

約数ペア:

[(1, 8801560), (2, 4400780), (4, 2200390), (5, 1760312), (8, 1100195), (10, 880156), (19, 463240), (20, 440078), (37, 237880), (38, 231620), (40, 220039), (74, 118940), (76, 115810), (95, 92648), (148, 59470), (152, 57905), (185, 47576), (190, 46324), (296, 29735), (313, 28120), (370, 23788), (380, 23162), (626, 14060), (703, 12520), (740, 11894), (760, 11581), (1252, 7030), (1406, 6260), (1480, 5947), (1565, 5624), (2504, 3515), (2812, 3130)]