2915504720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1884

約数の個数: 80

約数和(自身を含む): 6884559360

約数和(自身を除く): 3969054640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 271, 356, 445, 542, 712, 890, 1084, 1355, 1424, 1511, 1780, 2168, 2710, 3022, 3560, 4336, 5420, 6044, 7120, 7555, 10840, 12088, 15110, 21680, 24119, 24176, 30220, 48238, 60440, 96476, 120595, 120880, 134479, 192952, 241190, 268958, 385904, 409481, 482380, 537916, 672395, 818962, 964760, 1075832, 1344790, 1637924, 1929520, 2047405, 2151664, 2689580, 3275848, 4094810, 5379160, 6551696, 8189620, 10758320, 16379240, 32758480, 36443809, 72887618, 145775236, 182219045, 291550472, 364438090, 583100944, 728876180, 1457752360, 2915504720]

約数ペア:

[(1, 2915504720), (2, 1457752360), (4, 728876180), (5, 583100944), (8, 364438090), (10, 291550472), (16, 182219045), (20, 145775236), (40, 72887618), (80, 36443809), (89, 32758480), (178, 16379240), (271, 10758320), (356, 8189620), (445, 6551696), (542, 5379160), (712, 4094810), (890, 3275848), (1084, 2689580), (1355, 2151664), (1424, 2047405), (1511, 1929520), (1780, 1637924), (2168, 1344790), (2710, 1075832), (3022, 964760), (3560, 818962), (4336, 672395), (5420, 537916), (6044, 482380), (7120, 409481), (7555, 385904), (10840, 268958), (12088, 241190), (15110, 192952), (21680, 134479), (24119, 120880), (24176, 120595), (30220, 96476), (48238, 60440)]