1284304880

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{57131}}^1$

素因数の和:57425

約数の個数: 40

約数和(自身を含む): 2996687664

約数和(自身を除く): 1712382784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 57131, 114262, 228524, 285655, 457048, 571310, 914096, 1142620, 2285240, 4570480, 16053811, 32107622, 64215244, 80269055, 128430488, 160538110, 256860976, 321076220, 642152440, 1284304880]

約数ペア:

[(1, 1284304880), (2, 642152440), (4, 321076220), (5, 256860976), (8, 160538110), (10, 128430488), (16, 80269055), (20, 64215244), (40, 32107622), (80, 16053811), (281, 4570480), (562, 2285240), (1124, 1142620), (1405, 914096), (2248, 571310), (2810, 457048), (4496, 285655), (5620, 228524), (11240, 114262), (22480, 57131)]