42810080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15739}}^1$

素因数の和:15771

約数の個数: 48

約数和(自身を含む): 107094960

約数和(自身を除く): 64284880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 15739, 31478, 62956, 78695, 125912, 157390, 251824, 267563, 314780, 503648, 535126, 629560, 1070252, 1259120, 1337815, 2140504, 2518240, 2675630, 4281008, 5351260, 8562016, 10702520, 21405040, 42810080]

約数ペア:

[(1, 42810080), (2, 21405040), (4, 10702520), (5, 8562016), (8, 5351260), (10, 4281008), (16, 2675630), (17, 2518240), (20, 2140504), (32, 1337815), (34, 1259120), (40, 1070252), (68, 629560), (80, 535126), (85, 503648), (136, 314780), (160, 267563), (170, 251824), (272, 157390), (340, 125912), (544, 78695), (680, 62956), (1360, 31478), (2720, 15739)]