48786560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2509

約数の個数: 64

約数和(自身を含む): 120441600

約数和(自身を除く): 71655040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2459, 2480, 3968, 4918, 4960, 9836, 9920, 12295, 19672, 19840, 24590, 39344, 49180, 76229, 78688, 98360, 152458, 157376, 196720, 304916, 314752, 381145, 393440, 609832, 762290, 786880, 1219664, 1524580, 1573760, 2439328, 3049160, 4878656, 6098320, 9757312, 12196640, 24393280, 48786560]

約数ペア:

[(1, 48786560), (2, 24393280), (4, 12196640), (5, 9757312), (8, 6098320), (10, 4878656), (16, 3049160), (20, 2439328), (31, 1573760), (32, 1524580), (40, 1219664), (62, 786880), (64, 762290), (80, 609832), (124, 393440), (128, 381145), (155, 314752), (160, 304916), (248, 196720), (310, 157376), (320, 152458), (496, 98360), (620, 78688), (640, 76229), (992, 49180), (1240, 39344), (1984, 24590), (2459, 19840), (2480, 19672), (3968, 12295), (4918, 9920), (4960, 9836)]