538355920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5867}}^1$

素因数の和:5948

約数の個数: 80

約数和(自身を含む): 1327200768

約数和(自身を除く): 788844848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 4588, 5735, 5867, 9176, 11470, 11734, 18352, 22940, 23468, 29335, 45880, 46936, 58670, 91760, 93872, 117340, 181877, 217079, 234680, 363754, 434158, 469360, 727508, 868316, 909385, 1085395, 1455016, 1736632, 1818770, 2170790, 2910032, 3473264, 3637540, 4341580, 6729449, 7275080, 8683160, 13458898, 14550160, 17366320, 26917796, 33647245, 53835592, 67294490, 107671184, 134588980, 269177960, 538355920]

約数ペア:

[(1, 538355920), (2, 269177960), (4, 134588980), (5, 107671184), (8, 67294490), (10, 53835592), (16, 33647245), (20, 26917796), (31, 17366320), (37, 14550160), (40, 13458898), (62, 8683160), (74, 7275080), (80, 6729449), (124, 4341580), (148, 3637540), (155, 3473264), (185, 2910032), (248, 2170790), (296, 1818770), (310, 1736632), (370, 1455016), (496, 1085395), (592, 909385), (620, 868316), (740, 727508), (1147, 469360), (1240, 434158), (1480, 363754), (2294, 234680), (2480, 217079), (2960, 181877), (4588, 117340), (5735, 93872), (5867, 91760), (9176, 58670), (11470, 46936), (11734, 45880), (18352, 29335), (22940, 23468)]