33776920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 78566400

約数和(自身を除く): 44789480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 109, 122, 127, 218, 244, 254, 305, 436, 488, 508, 545, 610, 635, 872, 1016, 1090, 1220, 1270, 2180, 2440, 2540, 4360, 5080, 6649, 7747, 13298, 13843, 15494, 26596, 27686, 30988, 33245, 38735, 53192, 55372, 61976, 66490, 69215, 77470, 110744, 132980, 138430, 154940, 265960, 276860, 309880, 553720, 844423, 1688846, 3377692, 4222115, 6755384, 8444230, 16888460, 33776920]

約数ペア:

[(1, 33776920), (2, 16888460), (4, 8444230), (5, 6755384), (8, 4222115), (10, 3377692), (20, 1688846), (40, 844423), (61, 553720), (109, 309880), (122, 276860), (127, 265960), (218, 154940), (244, 138430), (254, 132980), (305, 110744), (436, 77470), (488, 69215), (508, 66490), (545, 61976), (610, 55372), (635, 53192), (872, 38735), (1016, 33245), (1090, 30988), (1220, 27686), (1270, 26596), (2180, 15494), (2440, 13843), (2540, 13298), (4360, 7747), (5080, 6649)]