63687920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34613}}^1$

素因数の和:34649

約数の個数: 40

約数和(自身を含む): 154516896

約数和(自身を除く): 90828976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 34613, 69226, 138452, 173065, 276904, 346130, 553808, 692260, 796099, 1384520, 1592198, 2769040, 3184396, 3980495, 6368792, 7960990, 12737584, 15921980, 31843960, 63687920]

約数ペア:

[(1, 63687920), (2, 31843960), (4, 15921980), (5, 12737584), (8, 7960990), (10, 6368792), (16, 3980495), (20, 3184396), (23, 2769040), (40, 1592198), (46, 1384520), (80, 796099), (92, 692260), (115, 553808), (184, 346130), (230, 276904), (368, 173065), (460, 138452), (920, 69226), (1840, 34613)]