10198496720

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{7001}}^1$

素因数の和:7284

約数の個数: 80

約数和(自身を含む): 24067834560

約数和(自身を除く): 13869337840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 139, 262, 278, 524, 556, 655, 695, 1048, 1112, 1310, 1390, 2096, 2224, 2620, 2780, 5240, 5560, 7001, 10480, 11120, 14002, 18209, 28004, 35005, 36418, 56008, 70010, 72836, 91045, 112016, 140020, 145672, 182090, 280040, 291344, 364180, 560080, 728360, 917131, 973139, 1456720, 1834262, 1946278, 3668524, 3892556, 4585655, 4865695, 7337048, 7785112, 9171310, 9731390, 14674096, 15570224, 18342620, 19462780, 36685240, 38925560, 73370480, 77851120, 127481209, 254962418, 509924836, 637406045, 1019849672, 1274812090, 2039699344, 2549624180, 5099248360, 10198496720]

約数ペア:

[(1, 10198496720), (2, 5099248360), (4, 2549624180), (5, 2039699344), (8, 1274812090), (10, 1019849672), (16, 637406045), (20, 509924836), (40, 254962418), (80, 127481209), (131, 77851120), (139, 73370480), (262, 38925560), (278, 36685240), (524, 19462780), (556, 18342620), (655, 15570224), (695, 14674096), (1048, 9731390), (1112, 9171310), (1310, 7785112), (1390, 7337048), (2096, 4865695), (2224, 4585655), (2620, 3892556), (2780, 3668524), (5240, 1946278), (5560, 1834262), (7001, 1456720), (10480, 973139), (11120, 917131), (14002, 728360), (18209, 560080), (28004, 364180), (35005, 291344), (36418, 280040), (56008, 182090), (70010, 145672), (72836, 140020), (91045, 112016)]