55763440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18839}}^1$

素因数の和:18889

約数の個数: 40

約数和(自身を含む): 133161120

約数和(自身を除く): 77397680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 18839, 37678, 75356, 94195, 150712, 188390, 301424, 376780, 697043, 753560, 1394086, 1507120, 2788172, 3485215, 5576344, 6970430, 11152688, 13940860, 27881720, 55763440]

約数ペア:

[(1, 55763440), (2, 27881720), (4, 13940860), (5, 11152688), (8, 6970430), (10, 5576344), (16, 3485215), (20, 2788172), (37, 1507120), (40, 1394086), (74, 753560), (80, 697043), (148, 376780), (185, 301424), (296, 188390), (370, 150712), (592, 94195), (740, 75356), (1480, 37678), (2960, 18839)]