210926480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5064

約数の個数: 80

約数和(自身を含む): 536108544

約数和(自身を除く): 325182064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5003, 5270, 8432, 10006, 10540, 20012, 21080, 25015, 40024, 42160, 50030, 80048, 85051, 100060, 155093, 170102, 200120, 310186, 340204, 400240, 425255, 620372, 680408, 775465, 850510, 1240744, 1360816, 1550930, 1701020, 2481488, 2636581, 3101860, 3402040, 5273162, 6203720, 6804080, 10546324, 12407440, 13182905, 21092648, 26365810, 42185296, 52731620, 105463240, 210926480]

約数ペア:

[(1, 210926480), (2, 105463240), (4, 52731620), (5, 42185296), (8, 26365810), (10, 21092648), (16, 13182905), (17, 12407440), (20, 10546324), (31, 6804080), (34, 6203720), (40, 5273162), (62, 3402040), (68, 3101860), (80, 2636581), (85, 2481488), (124, 1701020), (136, 1550930), (155, 1360816), (170, 1240744), (248, 850510), (272, 775465), (310, 680408), (340, 620372), (496, 425255), (527, 400240), (620, 340204), (680, 310186), (1054, 200120), (1240, 170102), (1360, 155093), (2108, 100060), (2480, 85051), (2635, 80048), (4216, 50030), (5003, 42160), (5270, 40024), (8432, 25015), (10006, 21080), (10540, 20012)]