86105560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 203705280

約数和(自身を除く): 117599720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 541, 692, 865, 920, 1082, 1384, 1730, 2164, 2705, 3460, 3979, 4328, 5410, 6920, 7958, 10820, 12443, 15916, 19895, 21640, 24886, 31832, 39790, 49772, 62215, 79580, 93593, 99544, 124430, 159160, 187186, 248860, 374372, 467965, 497720, 748744, 935930, 1871860, 2152639, 3743720, 4305278, 8610556, 10763195, 17221112, 21526390, 43052780, 86105560]

約数ペア:

[(1, 86105560), (2, 43052780), (4, 21526390), (5, 17221112), (8, 10763195), (10, 8610556), (20, 4305278), (23, 3743720), (40, 2152639), (46, 1871860), (92, 935930), (115, 748744), (173, 497720), (184, 467965), (230, 374372), (346, 248860), (460, 187186), (541, 159160), (692, 124430), (865, 99544), (920, 93593), (1082, 79580), (1384, 62215), (1730, 49772), (2164, 39790), (2705, 31832), (3460, 24886), (3979, 21640), (4328, 19895), (5410, 15916), (6920, 12443), (7958, 10820)]