16435580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 41521536

約数和(自身を除く): 25085956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 541, 620, 868, 980, 1082, 1085, 1519, 2164, 2170, 2705, 3038, 3787, 4340, 5410, 6076, 7574, 7595, 10820, 15148, 15190, 16771, 18935, 26509, 30380, 33542, 37870, 53018, 67084, 75740, 83855, 106036, 117397, 132545, 167710, 234794, 265090, 335420, 469588, 530180, 586985, 821779, 1173970, 1643558, 2347940, 3287116, 4108895, 8217790, 16435580]

約数ペア:

[(1, 16435580), (2, 8217790), (4, 4108895), (5, 3287116), (7, 2347940), (10, 1643558), (14, 1173970), (20, 821779), (28, 586985), (31, 530180), (35, 469588), (49, 335420), (62, 265090), (70, 234794), (98, 167710), (124, 132545), (140, 117397), (155, 106036), (196, 83855), (217, 75740), (245, 67084), (310, 53018), (434, 37870), (490, 33542), (541, 30380), (620, 26509), (868, 18935), (980, 16771), (1082, 15190), (1085, 15148), (1519, 10820), (2164, 7595), (2170, 7574), (2705, 6076), (3038, 5410), (3787, 4340)]