24080360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 32166040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 139, 142, 244, 278, 284, 305, 355, 488, 556, 568, 610, 695, 710, 1112, 1220, 1390, 1420, 2440, 2780, 2840, 4331, 5560, 8479, 8662, 9869, 16958, 17324, 19738, 21655, 33916, 34648, 39476, 42395, 43310, 49345, 67832, 78952, 84790, 86620, 98690, 169580, 173240, 197380, 339160, 394760, 602009, 1204018, 2408036, 3010045, 4816072, 6020090, 12040180, 24080360]

約数ペア:

[(1, 24080360), (2, 12040180), (4, 6020090), (5, 4816072), (8, 3010045), (10, 2408036), (20, 1204018), (40, 602009), (61, 394760), (71, 339160), (122, 197380), (139, 173240), (142, 169580), (244, 98690), (278, 86620), (284, 84790), (305, 78952), (355, 67832), (488, 49345), (556, 43310), (568, 42395), (610, 39476), (695, 34648), (710, 33916), (1112, 21655), (1220, 19738), (1390, 17324), (1420, 16958), (2440, 9869), (2780, 8662), (2840, 8479), (4331, 5560)]