54046280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 125314560

約数和(自身を除く): 71268280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 223, 292, 332, 365, 415, 446, 584, 664, 730, 830, 892, 1115, 1460, 1660, 1784, 2230, 2920, 3320, 4460, 6059, 8920, 12118, 16279, 18509, 24236, 30295, 32558, 37018, 48472, 60590, 65116, 74036, 81395, 92545, 121180, 130232, 148072, 162790, 185090, 242360, 325580, 370180, 651160, 740360, 1351157, 2702314, 5404628, 6755785, 10809256, 13511570, 27023140, 54046280]

約数ペア:

[(1, 54046280), (2, 27023140), (4, 13511570), (5, 10809256), (8, 6755785), (10, 5404628), (20, 2702314), (40, 1351157), (73, 740360), (83, 651160), (146, 370180), (166, 325580), (223, 242360), (292, 185090), (332, 162790), (365, 148072), (415, 130232), (446, 121180), (584, 92545), (664, 81395), (730, 74036), (830, 65116), (892, 60590), (1115, 48472), (1460, 37018), (1660, 32558), (1784, 30295), (2230, 24236), (2920, 18509), (3320, 16279), (4460, 12118), (6059, 8920)]