25631840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12351

約数の個数: 48

約数和(自身を含む): 65218608

約数和(自身を除く): 39586768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12323, 24646, 49292, 61615, 98584, 123230, 160199, 197168, 246460, 320398, 394336, 492920, 640796, 800995, 985840, 1281592, 1601990, 1971680, 2563184, 3203980, 5126368, 6407960, 12815920, 25631840]

約数ペア:

[(1, 25631840), (2, 12815920), (4, 6407960), (5, 5126368), (8, 3203980), (10, 2563184), (13, 1971680), (16, 1601990), (20, 1281592), (26, 985840), (32, 800995), (40, 640796), (52, 492920), (65, 394336), (80, 320398), (104, 246460), (130, 197168), (160, 160199), (208, 123230), (260, 98584), (416, 61615), (520, 49292), (1040, 24646), (2080, 12323)]