25430416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 31708784

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 59, 62, 79, 88, 118, 124, 158, 176, 236, 248, 316, 341, 472, 496, 632, 649, 682, 869, 944, 1264, 1298, 1364, 1738, 1829, 2449, 2596, 2728, 3476, 3658, 4661, 4898, 5192, 5456, 6952, 7316, 9322, 9796, 10384, 13904, 14632, 18644, 19592, 20119, 26939, 29264, 37288, 39184, 40238, 51271, 53878, 74576, 80476, 102542, 107756, 144491, 160952, 205084, 215512, 288982, 321904, 410168, 431024, 577964, 820336, 1155928, 1589401, 2311856, 3178802, 6357604, 12715208, 25430416]

約数ペア:

[(1, 25430416), (2, 12715208), (4, 6357604), (8, 3178802), (11, 2311856), (16, 1589401), (22, 1155928), (31, 820336), (44, 577964), (59, 431024), (62, 410168), (79, 321904), (88, 288982), (118, 215512), (124, 205084), (158, 160952), (176, 144491), (236, 107756), (248, 102542), (316, 80476), (341, 74576), (472, 53878), (496, 51271), (632, 40238), (649, 39184), (682, 37288), (869, 29264), (944, 26939), (1264, 20119), (1298, 19592), (1364, 18644), (1738, 14632), (1829, 13904), (2449, 10384), (2596, 9796), (2728, 9322), (3476, 7316), (3658, 6952), (4661, 5456), (4898, 5192)]