6788680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 16381440

約数和(自身を除く): 9592760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 157, 184, 188, 230, 235, 314, 376, 460, 470, 628, 785, 920, 940, 1081, 1256, 1570, 1880, 2162, 3140, 3611, 4324, 5405, 6280, 7222, 7379, 8648, 10810, 14444, 14758, 18055, 21620, 28888, 29516, 36110, 36895, 43240, 59032, 72220, 73790, 144440, 147580, 169717, 295160, 339434, 678868, 848585, 1357736, 1697170, 3394340, 6788680]

約数ペア:

[(1, 6788680), (2, 3394340), (4, 1697170), (5, 1357736), (8, 848585), (10, 678868), (20, 339434), (23, 295160), (40, 169717), (46, 147580), (47, 144440), (92, 73790), (94, 72220), (115, 59032), (157, 43240), (184, 36895), (188, 36110), (230, 29516), (235, 28888), (314, 21620), (376, 18055), (460, 14758), (470, 14444), (628, 10810), (785, 8648), (920, 7379), (940, 7222), (1081, 6280), (1256, 5405), (1570, 4324), (1880, 3611), (2162, 3140)]