55288480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 96

約数和(自身を含む): 148176000

約数和(自身を除く): 92887520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1399, 1520, 1976, 2080, 2470, 2798, 3040, 3952, 4940, 5596, 6995, 7904, 9880, 11192, 13990, 18187, 19760, 22384, 26581, 27980, 36374, 39520, 44768, 53162, 55960, 72748, 90935, 106324, 111920, 132905, 145496, 181870, 212648, 223840, 265810, 290992, 345553, 363740, 425296, 531620, 581984, 691106, 727480, 850592, 1063240, 1382212, 1454960, 1727765, 2126480, 2764424, 2909920, 3455530, 4252960, 5528848, 6911060, 11057696, 13822120, 27644240, 55288480]

約数ペア:

[(1, 55288480), (2, 27644240), (4, 13822120), (5, 11057696), (8, 6911060), (10, 5528848), (13, 4252960), (16, 3455530), (19, 2909920), (20, 2764424), (26, 2126480), (32, 1727765), (38, 1454960), (40, 1382212), (52, 1063240), (65, 850592), (76, 727480), (80, 691106), (95, 581984), (104, 531620), (130, 425296), (152, 363740), (160, 345553), (190, 290992), (208, 265810), (247, 223840), (260, 212648), (304, 181870), (380, 145496), (416, 132905), (494, 111920), (520, 106324), (608, 90935), (760, 72748), (988, 55960), (1040, 53162), (1235, 44768), (1399, 39520), (1520, 36374), (1976, 27980), (2080, 26581), (2470, 22384), (2798, 19760), (3040, 18187), (3952, 13990), (4940, 11192), (5596, 9880), (6995, 7904)]