29007760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5191

約数の個数: 40

約数和(自身を含む): 68406336

約数和(自身を除く): 39398576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5107, 5680, 10214, 20428, 25535, 40856, 51070, 81712, 102140, 204280, 362597, 408560, 725194, 1450388, 1812985, 2900776, 3625970, 5801552, 7251940, 14503880, 29007760]

約数ペア:

[(1, 29007760), (2, 14503880), (4, 7251940), (5, 5801552), (8, 3625970), (10, 2900776), (16, 1812985), (20, 1450388), (40, 725194), (71, 408560), (80, 362597), (142, 204280), (284, 102140), (355, 81712), (568, 51070), (710, 40856), (1136, 25535), (1420, 20428), (2840, 10214), (5107, 5680)]