114987080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 279825840

約数和(自身を除く): 164838760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 397, 520, 557, 794, 1114, 1588, 1985, 2228, 2785, 3176, 3970, 4456, 5161, 5570, 7241, 7940, 10322, 11140, 14482, 15880, 20644, 22280, 25805, 28964, 36205, 41288, 51610, 57928, 72410, 103220, 144820, 206440, 221129, 289640, 442258, 884516, 1105645, 1769032, 2211290, 2874677, 4422580, 5749354, 8845160, 11498708, 14373385, 22997416, 28746770, 57493540, 114987080]

約数ペア:

[(1, 114987080), (2, 57493540), (4, 28746770), (5, 22997416), (8, 14373385), (10, 11498708), (13, 8845160), (20, 5749354), (26, 4422580), (40, 2874677), (52, 2211290), (65, 1769032), (104, 1105645), (130, 884516), (260, 442258), (397, 289640), (520, 221129), (557, 206440), (794, 144820), (1114, 103220), (1588, 72410), (1985, 57928), (2228, 51610), (2785, 41288), (3176, 36205), (3970, 28964), (4456, 25805), (5161, 22280), (5570, 20644), (7241, 15880), (7940, 14482), (10322, 11140)]