86574320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5038

約数の個数: 80

約数和(自身を含む): 237508608

約数和(自身を除く): 150934288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4987, 8680, 9974, 17360, 19948, 24935, 34909, 39896, 49870, 69818, 79792, 99740, 139636, 154597, 174545, 199480, 279272, 309194, 349090, 398960, 558544, 618388, 698180, 772985, 1082179, 1236776, 1396360, 1545970, 2164358, 2473552, 2792720, 3091940, 4328716, 5410895, 6183880, 8657432, 10821790, 12367760, 17314864, 21643580, 43287160, 86574320]

約数ペア:

[(1, 86574320), (2, 43287160), (4, 21643580), (5, 17314864), (7, 12367760), (8, 10821790), (10, 8657432), (14, 6183880), (16, 5410895), (20, 4328716), (28, 3091940), (31, 2792720), (35, 2473552), (40, 2164358), (56, 1545970), (62, 1396360), (70, 1236776), (80, 1082179), (112, 772985), (124, 698180), (140, 618388), (155, 558544), (217, 398960), (248, 349090), (280, 309194), (310, 279272), (434, 199480), (496, 174545), (560, 154597), (620, 139636), (868, 99740), (1085, 79792), (1240, 69818), (1736, 49870), (2170, 39896), (2480, 34909), (3472, 24935), (4340, 19948), (4987, 17360), (8680, 9974)]