49061840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 119801856

約数和(自身を除く): 70740016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 271, 292, 310, 365, 496, 542, 584, 620, 730, 1084, 1168, 1240, 1355, 1460, 2168, 2263, 2480, 2710, 2920, 4336, 4526, 5420, 5840, 8401, 9052, 10840, 11315, 16802, 18104, 19783, 21680, 22630, 33604, 36208, 39566, 42005, 45260, 67208, 79132, 84010, 90520, 98915, 134416, 158264, 168020, 181040, 197830, 316528, 336040, 395660, 613273, 672080, 791320, 1226546, 1582640, 2453092, 3066365, 4906184, 6132730, 9812368, 12265460, 24530920, 49061840]

約数ペア:

[(1, 49061840), (2, 24530920), (4, 12265460), (5, 9812368), (8, 6132730), (10, 4906184), (16, 3066365), (20, 2453092), (31, 1582640), (40, 1226546), (62, 791320), (73, 672080), (80, 613273), (124, 395660), (146, 336040), (155, 316528), (248, 197830), (271, 181040), (292, 168020), (310, 158264), (365, 134416), (496, 98915), (542, 90520), (584, 84010), (620, 79132), (730, 67208), (1084, 45260), (1168, 42005), (1240, 39566), (1355, 36208), (1460, 33604), (2168, 22630), (2263, 21680), (2480, 19783), (2710, 18104), (2920, 16802), (4336, 11315), (4526, 10840), (5420, 9052), (5840, 8401)]