53159720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 127224000

約数和(自身を除く): 74064280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 619, 760, 904, 1130, 1238, 2147, 2260, 2476, 3095, 4294, 4520, 4952, 6190, 8588, 10735, 11761, 12380, 17176, 21470, 23522, 24760, 42940, 47044, 58805, 69947, 85880, 94088, 117610, 139894, 235220, 279788, 349735, 470440, 559576, 699470, 1328993, 1398940, 2657986, 2797880, 5315972, 6644965, 10631944, 13289930, 26579860, 53159720]

約数ペア:

[(1, 53159720), (2, 26579860), (4, 13289930), (5, 10631944), (8, 6644965), (10, 5315972), (19, 2797880), (20, 2657986), (38, 1398940), (40, 1328993), (76, 699470), (95, 559576), (113, 470440), (152, 349735), (190, 279788), (226, 235220), (380, 139894), (452, 117610), (565, 94088), (619, 85880), (760, 69947), (904, 58805), (1130, 47044), (1238, 42940), (2147, 24760), (2260, 23522), (2476, 21470), (3095, 17176), (4294, 12380), (4520, 11761), (4952, 10735), (6190, 8588)]