16313960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 39992400

約数和(自身を除く): 23678440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 229, 260, 274, 458, 520, 548, 685, 916, 1096, 1145, 1370, 1781, 1832, 2290, 2740, 2977, 3562, 4580, 5480, 5954, 7124, 8905, 9160, 11908, 14248, 14885, 17810, 23816, 29770, 31373, 35620, 59540, 62746, 71240, 119080, 125492, 156865, 250984, 313730, 407849, 627460, 815698, 1254920, 1631396, 2039245, 3262792, 4078490, 8156980, 16313960]

約数ペア:

[(1, 16313960), (2, 8156980), (4, 4078490), (5, 3262792), (8, 2039245), (10, 1631396), (13, 1254920), (20, 815698), (26, 627460), (40, 407849), (52, 313730), (65, 250984), (104, 156865), (130, 125492), (137, 119080), (229, 71240), (260, 62746), (274, 59540), (458, 35620), (520, 31373), (548, 29770), (685, 23816), (916, 17810), (1096, 14885), (1145, 14248), (1370, 11908), (1781, 9160), (1832, 8905), (2290, 7124), (2740, 5954), (2977, 5480), (3562, 4580)]