2247278480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{13723}}^1$

素因数の和:13848

約数の個数: 80

約数和(自身を含む): 5513754240

約数和(自身を除く): 3266475760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3560, 4094, 7120, 8188, 10235, 13723, 16376, 20470, 27446, 32752, 40940, 54892, 68615, 81880, 109784, 137230, 163760, 219568, 274460, 315629, 548920, 631258, 1097840, 1221347, 1262516, 1578145, 2442694, 2525032, 3156290, 4885388, 5050064, 6106735, 6312580, 9770776, 12213470, 12625160, 19541552, 24426940, 25250320, 28090981, 48853880, 56181962, 97707760, 112363924, 140454905, 224727848, 280909810, 449455696, 561819620, 1123639240, 2247278480]

約数ペア:

[(1, 2247278480), (2, 1123639240), (4, 561819620), (5, 449455696), (8, 280909810), (10, 224727848), (16, 140454905), (20, 112363924), (23, 97707760), (40, 56181962), (46, 48853880), (80, 28090981), (89, 25250320), (92, 24426940), (115, 19541552), (178, 12625160), (184, 12213470), (230, 9770776), (356, 6312580), (368, 6106735), (445, 5050064), (460, 4885388), (712, 3156290), (890, 2525032), (920, 2442694), (1424, 1578145), (1780, 1262516), (1840, 1221347), (2047, 1097840), (3560, 631258), (4094, 548920), (7120, 315629), (8188, 274460), (10235, 219568), (13723, 163760), (16376, 137230), (20470, 109784), (27446, 81880), (32752, 68615), (40940, 54892)]