142390240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38693}}^1$

素因数の和:38731

約数の個数: 48

約数和(自身を含む): 351031968

約数和(自身を除く): 208641728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 38693, 77386, 154772, 193465, 309544, 386930, 619088, 773860, 889939, 1238176, 1547720, 1779878, 3095440, 3559756, 4449695, 6190880, 7119512, 8899390, 14239024, 17798780, 28478048, 35597560, 71195120, 142390240]

約数ペア:

[(1, 142390240), (2, 71195120), (4, 35597560), (5, 28478048), (8, 17798780), (10, 14239024), (16, 8899390), (20, 7119512), (23, 6190880), (32, 4449695), (40, 3559756), (46, 3095440), (80, 1779878), (92, 1547720), (115, 1238176), (160, 889939), (184, 773860), (230, 619088), (368, 386930), (460, 309544), (736, 193465), (920, 154772), (1840, 77386), (3680, 38693)]