255377416240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74237621}}^1$

素因数の和:74237677

約数の個数: 40

約数和(自身を含む): 607560698448

約数和(自身を除く): 352183282208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 74237621, 148475242, 296950484, 371188105, 593900968, 742376210, 1187801936, 1484752420, 2969504840, 3192217703, 5939009680, 6384435406, 12768870812, 15961088515, 25537741624, 31922177030, 51075483248, 63844354060, 127688708120, 255377416240]

約数ペア:

[(1, 255377416240), (2, 127688708120), (4, 63844354060), (5, 51075483248), (8, 31922177030), (10, 25537741624), (16, 15961088515), (20, 12768870812), (40, 6384435406), (43, 5939009680), (80, 3192217703), (86, 2969504840), (172, 1484752420), (215, 1187801936), (344, 742376210), (430, 593900968), (688, 371188105), (860, 296950484), (1720, 148475242), (3440, 74237621)]