26167840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 63345240

約数和(自身を除く): 37177400

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, 3989, 6560, 7978, 15956, 19945, 31912, 39890, 63824, 79780, 127648, 159560, 163549, 319120, 327098, 638240, 654196, 817745, 1308392, 1635490, 2616784, 3270980, 5233568, 6541960, 13083920, 26167840]

約数ペア:

[(1, 26167840), (2, 13083920), (4, 6541960), (5, 5233568), (8, 3270980), (10, 2616784), (16, 1635490), (20, 1308392), (32, 817745), (40, 654196), (41, 638240), (80, 327098), (82, 319120), (160, 163549), (164, 159560), (205, 127648), (328, 79780), (410, 63824), (656, 39890), (820, 31912), (1312, 19945), (1640, 15956), (3280, 7978), (3989, 6560)]