49119280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 131420160

約数和(自身を除く): 82300880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 367, 478, 560, 734, 956, 1195, 1468, 1673, 1835, 1912, 2390, 2569, 2936, 3346, 3670, 3824, 4780, 5138, 5872, 6692, 7340, 8365, 9560, 10276, 12845, 13384, 14680, 16730, 19120, 20552, 25690, 26768, 29360, 33460, 41104, 51380, 66920, 87713, 102760, 133840, 175426, 205520, 350852, 438565, 613991, 701704, 877130, 1227982, 1403408, 1754260, 2455964, 3069955, 3508520, 4911928, 6139910, 7017040, 9823856, 12279820, 24559640, 49119280]

約数ペア:

[(1, 49119280), (2, 24559640), (4, 12279820), (5, 9823856), (7, 7017040), (8, 6139910), (10, 4911928), (14, 3508520), (16, 3069955), (20, 2455964), (28, 1754260), (35, 1403408), (40, 1227982), (56, 877130), (70, 701704), (80, 613991), (112, 438565), (140, 350852), (239, 205520), (280, 175426), (367, 133840), (478, 102760), (560, 87713), (734, 66920), (956, 51380), (1195, 41104), (1468, 33460), (1673, 29360), (1835, 26768), (1912, 25690), (2390, 20552), (2569, 19120), (2936, 16730), (3346, 14680), (3670, 13384), (3824, 12845), (4780, 10276), (5138, 9560), (5872, 8365), (6692, 7340)]