550454840560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221957597}}^1$

素因数の和:221957641

約数の個数: 40

約数和(自身を含む): 1321091623296

約数和(自身を除く): 770636782736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 221957597, 443915194, 887830388, 1109787985, 1775660776, 2219575970, 3551321552, 4439151940, 6880685507, 8878303880, 13761371014, 17756607760, 27522742028, 34403427535, 55045484056, 68806855070, 110090968112, 137613710140, 275227420280, 550454840560]

約数ペア:

[(1, 550454840560), (2, 275227420280), (4, 137613710140), (5, 110090968112), (8, 68806855070), (10, 55045484056), (16, 34403427535), (20, 27522742028), (31, 17756607760), (40, 13761371014), (62, 8878303880), (80, 6880685507), (124, 4439151940), (155, 3551321552), (248, 2219575970), (310, 1775660776), (496, 1109787985), (620, 887830388), (1240, 443915194), (2480, 221957597)]