48280640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 84

約数和(自身を含む): 119553228

約数和(自身を除く): 71272588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 157, 160, 248, 310, 314, 320, 496, 620, 628, 785, 961, 992, 1240, 1256, 1570, 1922, 1984, 2480, 2512, 3140, 3844, 4805, 4867, 4960, 5024, 6280, 7688, 9610, 9734, 9920, 10048, 12560, 15376, 19220, 19468, 24335, 25120, 30752, 38440, 38936, 48670, 50240, 61504, 76880, 77872, 97340, 150877, 153760, 155744, 194680, 301754, 307520, 311488, 389360, 603508, 754385, 778720, 1207016, 1508770, 1557440, 2414032, 3017540, 4828064, 6035080, 9656128, 12070160, 24140320, 48280640]

約数ペア:

[(1, 48280640), (2, 24140320), (4, 12070160), (5, 9656128), (8, 6035080), (10, 4828064), (16, 3017540), (20, 2414032), (31, 1557440), (32, 1508770), (40, 1207016), (62, 778720), (64, 754385), (80, 603508), (124, 389360), (155, 311488), (157, 307520), (160, 301754), (248, 194680), (310, 155744), (314, 153760), (320, 150877), (496, 97340), (620, 77872), (628, 76880), (785, 61504), (961, 50240), (992, 48670), (1240, 38936), (1256, 38440), (1570, 30752), (1922, 25120), (1984, 24335), (2480, 19468), (2512, 19220), (3140, 15376), (3844, 12560), (4805, 10048), (4867, 9920), (4960, 9734), (5024, 9610), (6280, 7688)]