38450320

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2011}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 89815680

約数和(自身を除く): 51365360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2011, 2390, 3824, 4022, 4780, 8044, 9560, 10055, 16088, 19120, 20110, 32176, 40220, 80440, 160880, 480629, 961258, 1922516, 2403145, 3845032, 4806290, 7690064, 9612580, 19225160, 38450320]

約数ペア:

[(1, 38450320), (2, 19225160), (4, 9612580), (5, 7690064), (8, 4806290), (10, 3845032), (16, 2403145), (20, 1922516), (40, 961258), (80, 480629), (239, 160880), (478, 80440), (956, 40220), (1195, 32176), (1912, 20110), (2011, 19120), (2390, 16088), (3824, 10055), (4022, 9560), (4780, 8044)]