88764160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 219574656

約数和(自身を除く): 130810496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2237, 2480, 3968, 4474, 4960, 7936, 8948, 9920, 11185, 17896, 19840, 22370, 35792, 39680, 44740, 69347, 71584, 89480, 138694, 143168, 178960, 277388, 286336, 346735, 357920, 554776, 572672, 693470, 715840, 1109552, 1386940, 1431680, 2219104, 2773880, 2863360, 4438208, 5547760, 8876416, 11095520, 17752832, 22191040, 44382080, 88764160]

約数ペア:

[(1, 88764160), (2, 44382080), (4, 22191040), (5, 17752832), (8, 11095520), (10, 8876416), (16, 5547760), (20, 4438208), (31, 2863360), (32, 2773880), (40, 2219104), (62, 1431680), (64, 1386940), (80, 1109552), (124, 715840), (128, 693470), (155, 572672), (160, 554776), (248, 357920), (256, 346735), (310, 286336), (320, 277388), (496, 178960), (620, 143168), (640, 138694), (992, 89480), (1240, 71584), (1280, 69347), (1984, 44740), (2237, 39680), (2480, 35792), (3968, 22370), (4474, 19840), (4960, 17896), (7936, 11185), (8948, 9920)]