16402854340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 36303531264

約数和(自身を除く): 19900676924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 317, 394, 460, 571, 634, 788, 985, 1142, 1268, 1585, 1970, 2284, 2855, 3170, 3940, 4531, 5710, 6340, 7291, 9062, 11420, 13133, 14582, 18124, 22655, 26266, 29164, 36455, 45310, 52532, 62449, 65665, 72910, 90620, 112487, 124898, 131330, 145820, 181007, 224974, 249796, 262660, 312245, 362014, 449948, 562435, 624490, 724028, 905035, 1124870, 1248980, 1436327, 1810070, 2249740, 2587201, 2872654, 3620140, 4163161, 5174402, 5745308, 7181635, 8326322, 10348804, 12936005, 14363270, 16652644, 20815805, 25872010, 28726540, 35658379, 41631610, 51744020, 71316758, 83263220, 142633516, 178291895, 356583790, 713167580, 820142717, 1640285434, 3280570868, 4100713585, 8201427170, 16402854340]

約数ペア:

[(1, 16402854340), (2, 8201427170), (4, 4100713585), (5, 3280570868), (10, 1640285434), (20, 820142717), (23, 713167580), (46, 356583790), (92, 178291895), (115, 142633516), (197, 83263220), (230, 71316758), (317, 51744020), (394, 41631610), (460, 35658379), (571, 28726540), (634, 25872010), (788, 20815805), (985, 16652644), (1142, 14363270), (1268, 12936005), (1585, 10348804), (1970, 8326322), (2284, 7181635), (2855, 5745308), (3170, 5174402), (3940, 4163161), (4531, 3620140), (5710, 2872654), (6340, 2587201), (7291, 2249740), (9062, 1810070), (11420, 1436327), (13133, 1248980), (14582, 1124870), (18124, 905035), (22655, 724028), (26266, 624490), (29164, 562435), (36455, 449948), (45310, 362014), (52532, 312245), (62449, 262660), (65665, 249796), (72910, 224974), (90620, 181007), (112487, 145820), (124898, 131330)]