86187920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11872

約数の個数: 80

約数和(自身を含む): 246650880

約数和(自身を除く): 160462960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11839, 23678, 47356, 59195, 82873, 94712, 118390, 153907, 165746, 189424, 236780, 307814, 331492, 414365, 473560, 615628, 662984, 769535, 828730, 947120, 1077349, 1231256, 1325968, 1539070, 1657460, 2154698, 2462512, 3078140, 3314920, 4309396, 5386745, 6156280, 6629840, 8618792, 10773490, 12312560, 17237584, 21546980, 43093960, 86187920]

約数ペア:

[(1, 86187920), (2, 43093960), (4, 21546980), (5, 17237584), (7, 12312560), (8, 10773490), (10, 8618792), (13, 6629840), (14, 6156280), (16, 5386745), (20, 4309396), (26, 3314920), (28, 3078140), (35, 2462512), (40, 2154698), (52, 1657460), (56, 1539070), (65, 1325968), (70, 1231256), (80, 1077349), (91, 947120), (104, 828730), (112, 769535), (130, 662984), (140, 615628), (182, 473560), (208, 414365), (260, 331492), (280, 307814), (364, 236780), (455, 189424), (520, 165746), (560, 153907), (728, 118390), (910, 94712), (1040, 82873), (1456, 59195), (1820, 47356), (3640, 23678), (7280, 11839)]