80643710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5361

約数の個数: 48

約数和(自身を含む): 174337920

約数和(自身を除く): 93694210

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 5309, 7595, 10618, 15190, 26545, 37163, 53090, 74326, 164579, 185815, 260141, 329158, 371630, 520282, 822895, 1152053, 1300705, 1645790, 2304106, 2601410, 5760265, 8064371, 11520530, 16128742, 40321855, 80643710]

約数ペア:

[(1, 80643710), (2, 40321855), (5, 16128742), (7, 11520530), (10, 8064371), (14, 5760265), (31, 2601410), (35, 2304106), (49, 1645790), (62, 1300705), (70, 1152053), (98, 822895), (155, 520282), (217, 371630), (245, 329158), (310, 260141), (434, 185815), (490, 164579), (1085, 74326), (1519, 53090), (2170, 37163), (3038, 26545), (5309, 15190), (7595, 10618)]