40255068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 110111232

約数和(自身を除く): 69856164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 307, 446, 588, 614, 669, 892, 921, 1228, 1338, 1561, 1842, 2149, 2676, 3122, 3684, 4298, 4683, 6244, 6447, 8596, 9366, 10927, 12894, 15043, 18732, 21854, 25788, 30086, 32781, 43708, 45129, 60172, 65562, 68461, 90258, 131124, 136922, 180516, 205383, 273844, 410766, 479227, 821532, 958454, 1437681, 1916908, 2875362, 3354589, 5750724, 6709178, 10063767, 13418356, 20127534, 40255068]

約数ペア:

[(1, 40255068), (2, 20127534), (3, 13418356), (4, 10063767), (6, 6709178), (7, 5750724), (12, 3354589), (14, 2875362), (21, 1916908), (28, 1437681), (42, 958454), (49, 821532), (84, 479227), (98, 410766), (147, 273844), (196, 205383), (223, 180516), (294, 136922), (307, 131124), (446, 90258), (588, 68461), (614, 65562), (669, 60172), (892, 45129), (921, 43708), (1228, 32781), (1338, 30086), (1561, 25788), (1842, 21854), (2149, 18732), (2676, 15043), (3122, 12894), (3684, 10927), (4298, 9366), (4683, 8596), (6244, 6447)]