29515664560

素因数分解:

$2^4\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{206461}}^1$

素因数の和:208261

約数の個数: 40

約数和(自身を含む): 68662654416

約数和(自身を除く): 39146989856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1787, 3574, 7148, 8935, 14296, 17870, 28592, 35740, 71480, 142960, 206461, 412922, 825844, 1032305, 1651688, 2064610, 3303376, 4129220, 8258440, 16516880, 368945807, 737891614, 1475783228, 1844729035, 2951566456, 3689458070, 5903132912, 7378916140, 14757832280, 29515664560]

約数ペア:

[(1, 29515664560), (2, 14757832280), (4, 7378916140), (5, 5903132912), (8, 3689458070), (10, 2951566456), (16, 1844729035), (20, 1475783228), (40, 737891614), (80, 368945807), (1787, 16516880), (3574, 8258440), (7148, 4129220), (8935, 3303376), (14296, 2064610), (17870, 1651688), (28592, 1032305), (35740, 825844), (71480, 412922), (142960, 206461)]