2438128160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4561}}^1$

素因数の和:4846

約数の個数: 96

約数和(自身を含む): 6228662832

約数和(自身を除く): 3790534672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 257, 260, 416, 514, 520, 1028, 1040, 1285, 2056, 2080, 2570, 3341, 4112, 4561, 5140, 6682, 8224, 9122, 10280, 13364, 16705, 18244, 20560, 22805, 26728, 33410, 36488, 41120, 45610, 53456, 59293, 66820, 72976, 91220, 106912, 118586, 133640, 145952, 182440, 237172, 267280, 296465, 364880, 474344, 534560, 592930, 729760, 948688, 1172177, 1185860, 1897376, 2344354, 2371720, 4688708, 4743440, 5860885, 9377416, 9486880, 11721770, 15238301, 18754832, 23443540, 30476602, 37509664, 46887080, 60953204, 76191505, 93774160, 121906408, 152383010, 187548320, 243812816, 304766020, 487625632, 609532040, 1219064080, 2438128160]

約数ペア:

[(1, 2438128160), (2, 1219064080), (4, 609532040), (5, 487625632), (8, 304766020), (10, 243812816), (13, 187548320), (16, 152383010), (20, 121906408), (26, 93774160), (32, 76191505), (40, 60953204), (52, 46887080), (65, 37509664), (80, 30476602), (104, 23443540), (130, 18754832), (160, 15238301), (208, 11721770), (257, 9486880), (260, 9377416), (416, 5860885), (514, 4743440), (520, 4688708), (1028, 2371720), (1040, 2344354), (1285, 1897376), (2056, 1185860), (2080, 1172177), (2570, 948688), (3341, 729760), (4112, 592930), (4561, 534560), (5140, 474344), (6682, 364880), (8224, 296465), (9122, 267280), (10280, 237172), (13364, 182440), (16705, 145952), (18244, 133640), (20560, 118586), (22805, 106912), (26728, 91220), (33410, 72976), (36488, 66820), (41120, 59293), (45610, 53456)]