12962800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 60

約数和(自身を含む): 32520240

約数和(自身を除く): 19557440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1409, 1840, 2300, 2818, 4600, 5636, 7045, 9200, 11272, 14090, 22544, 28180, 32407, 35225, 56360, 64814, 70450, 112720, 129628, 140900, 162035, 259256, 281800, 324070, 518512, 563600, 648140, 810175, 1296280, 1620350, 2592560, 3240700, 6481400, 12962800]

約数ペア:

[(1, 12962800), (2, 6481400), (4, 3240700), (5, 2592560), (8, 1620350), (10, 1296280), (16, 810175), (20, 648140), (23, 563600), (25, 518512), (40, 324070), (46, 281800), (50, 259256), (80, 162035), (92, 140900), (100, 129628), (115, 112720), (184, 70450), (200, 64814), (230, 56360), (368, 35225), (400, 32407), (460, 28180), (575, 22544), (920, 14090), (1150, 11272), (1409, 9200), (1840, 7045), (2300, 5636), (2818, 4600)]