48807320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 113430240

約数和(自身を除く): 64622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 241, 244, 305, 332, 415, 482, 488, 610, 664, 830, 964, 1205, 1220, 1660, 1928, 2410, 2440, 3320, 4820, 5063, 9640, 10126, 14701, 20003, 20252, 25315, 29402, 40006, 40504, 50630, 58804, 73505, 80012, 100015, 101260, 117608, 147010, 160024, 200030, 202520, 294020, 400060, 588040, 800120, 1220183, 2440366, 4880732, 6100915, 9761464, 12201830, 24403660, 48807320]

約数ペア:

[(1, 48807320), (2, 24403660), (4, 12201830), (5, 9761464), (8, 6100915), (10, 4880732), (20, 2440366), (40, 1220183), (61, 800120), (83, 588040), (122, 400060), (166, 294020), (241, 202520), (244, 200030), (305, 160024), (332, 147010), (415, 117608), (482, 101260), (488, 100015), (610, 80012), (664, 73505), (830, 58804), (964, 50630), (1205, 40504), (1220, 40006), (1660, 29402), (1928, 25315), (2410, 20252), (2440, 20003), (3320, 14701), (4820, 10126), (5063, 9640)]