275878880

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4969}}^1$

素因数の和:5331

約数の個数: 48

約数和(自身を含む): 653773680

約数和(自身を除く): 377894800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2776, 3470, 4969, 5552, 6940, 9938, 11104, 13880, 19876, 24845, 27760, 39752, 49690, 55520, 79504, 99380, 159008, 198760, 397520, 795040, 1724243, 3448486, 6896972, 8621215, 13793944, 17242430, 27587888, 34484860, 55175776, 68969720, 137939440, 275878880]

約数ペア:

[(1, 275878880), (2, 137939440), (4, 68969720), (5, 55175776), (8, 34484860), (10, 27587888), (16, 17242430), (20, 13793944), (32, 8621215), (40, 6896972), (80, 3448486), (160, 1724243), (347, 795040), (694, 397520), (1388, 198760), (1735, 159008), (2776, 99380), (3470, 79504), (4969, 55520), (5552, 49690), (6940, 39752), (9938, 27760), (11104, 24845), (13880, 19876)]