228152560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91997}}^1$

素因数の和:92041

約数の個数: 40

約数和(自身を含む): 547572096

約数和(自身を除く): 319419536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 91997, 183994, 367988, 459985, 735976, 919970, 1471952, 1839940, 2851907, 3679880, 5703814, 7359760, 11407628, 14259535, 22815256, 28519070, 45630512, 57038140, 114076280, 228152560]

約数ペア:

[(1, 228152560), (2, 114076280), (4, 57038140), (5, 45630512), (8, 28519070), (10, 22815256), (16, 14259535), (20, 11407628), (31, 7359760), (40, 5703814), (62, 3679880), (80, 2851907), (124, 1839940), (155, 1471952), (248, 919970), (310, 735976), (496, 459985), (620, 367988), (1240, 183994), (2480, 91997)]