227904080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32009}}^1$

素因数の和:32111

約数の個数: 40

約数和(自身を含む): 535847400

約数和(自身を除く): 307943320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 32009, 64018, 128036, 160045, 256072, 320090, 512144, 640180, 1280360, 2560720, 2848801, 5697602, 11395204, 14244005, 22790408, 28488010, 45580816, 56976020, 113952040, 227904080]

約数ペア:

[(1, 227904080), (2, 113952040), (4, 56976020), (5, 45580816), (8, 28488010), (10, 22790408), (16, 14244005), (20, 11395204), (40, 5697602), (80, 2848801), (89, 2560720), (178, 1280360), (356, 640180), (445, 512144), (712, 320090), (890, 256072), (1424, 160045), (1780, 128036), (3560, 64018), (7120, 32009)]