51872920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3856

約数の個数: 64

約数和(自身を含む): 131466240

約数和(自身を除く): 79593320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 3803, 6820, 7606, 13640, 15212, 19015, 30424, 38030, 41833, 76060, 83666, 117893, 152120, 167332, 209165, 235786, 334664, 418330, 471572, 589465, 836660, 943144, 1178930, 1296823, 1673320, 2357860, 2593646, 4715720, 5187292, 6484115, 10374584, 12968230, 25936460, 51872920]

約数ペア:

[(1, 51872920), (2, 25936460), (4, 12968230), (5, 10374584), (8, 6484115), (10, 5187292), (11, 4715720), (20, 2593646), (22, 2357860), (31, 1673320), (40, 1296823), (44, 1178930), (55, 943144), (62, 836660), (88, 589465), (110, 471572), (124, 418330), (155, 334664), (220, 235786), (248, 209165), (310, 167332), (341, 152120), (440, 117893), (620, 83666), (682, 76060), (1240, 41833), (1364, 38030), (1705, 30424), (2728, 19015), (3410, 15212), (3803, 13640), (6820, 7606)]