27804501520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{11351}}^1$

素因数の和:11888

約数の個数: 80

約数和(自身を含む): 65759683968

約数和(自身を除く): 37955182448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 457, 536, 670, 914, 1072, 1340, 1828, 2285, 2680, 3656, 4570, 5360, 7312, 9140, 11351, 18280, 22702, 30619, 36560, 45404, 56755, 61238, 90808, 113510, 122476, 153095, 181616, 227020, 244952, 306190, 454040, 489904, 612380, 760517, 908080, 1224760, 1521034, 2449520, 3042068, 3802585, 5187407, 6084136, 7605170, 10374814, 12168272, 15210340, 20749628, 25937035, 30420680, 41499256, 51874070, 60841360, 82998512, 103748140, 207496280, 347556269, 414992560, 695112538, 1390225076, 1737781345, 2780450152, 3475562690, 5560900304, 6951125380, 13902250760, 27804501520]

約数ペア:

[(1, 27804501520), (2, 13902250760), (4, 6951125380), (5, 5560900304), (8, 3475562690), (10, 2780450152), (16, 1737781345), (20, 1390225076), (40, 695112538), (67, 414992560), (80, 347556269), (134, 207496280), (268, 103748140), (335, 82998512), (457, 60841360), (536, 51874070), (670, 41499256), (914, 30420680), (1072, 25937035), (1340, 20749628), (1828, 15210340), (2285, 12168272), (2680, 10374814), (3656, 7605170), (4570, 6084136), (5360, 5187407), (7312, 3802585), (9140, 3042068), (11351, 2449520), (18280, 1521034), (22702, 1224760), (30619, 908080), (36560, 760517), (45404, 612380), (56755, 489904), (61238, 454040), (90808, 306190), (113510, 244952), (122476, 227020), (153095, 181616)]