10366212040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{16249}}^1$

素因数の和:16690

約数の個数: 64

約数和(自身を含む): 23955750000

約数和(自身を除く): 13589537960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 389, 410, 778, 820, 1556, 1640, 1945, 3112, 3890, 7780, 15560, 15949, 16249, 31898, 32498, 63796, 64996, 79745, 81245, 127592, 129992, 159490, 162490, 318980, 324980, 637960, 649960, 666209, 1332418, 2664836, 3331045, 5329672, 6320861, 6662090, 12641722, 13324180, 25283444, 26648360, 31604305, 50566888, 63208610, 126417220, 252834440, 259155301, 518310602, 1036621204, 1295776505, 2073242408, 2591553010, 5183106020, 10366212040]

約数ペア:

[(1, 10366212040), (2, 5183106020), (4, 2591553010), (5, 2073242408), (8, 1295776505), (10, 1036621204), (20, 518310602), (40, 259155301), (41, 252834440), (82, 126417220), (164, 63208610), (205, 50566888), (328, 31604305), (389, 26648360), (410, 25283444), (778, 13324180), (820, 12641722), (1556, 6662090), (1640, 6320861), (1945, 5329672), (3112, 3331045), (3890, 2664836), (7780, 1332418), (15560, 666209), (15949, 649960), (16249, 637960), (31898, 324980), (32498, 318980), (63796, 162490), (64996, 159490), (79745, 129992), (81245, 127592)]