25275680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3909

約数の個数: 48

約数和(自身を含む): 61186104

約数和(自身を除く): 35910424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 3853, 6560, 7706, 15412, 19265, 30824, 38530, 61648, 77060, 123296, 154120, 157973, 308240, 315946, 616480, 631892, 789865, 1263784, 1579730, 2527568, 3159460, 5055136, 6318920, 12637840, 25275680]

約数ペア:

[(1, 25275680), (2, 12637840), (4, 6318920), (5, 5055136), (8, 3159460), (10, 2527568), (16, 1579730), (20, 1263784), (32, 789865), (40, 631892), (41, 616480), (80, 315946), (82, 308240), (160, 157973), (164, 154120), (205, 123296), (328, 77060), (410, 61648), (656, 38530), (820, 30824), (1312, 19265), (1640, 15412), (3280, 7706), (3853, 6560)]