83313280

素因数分解:

$2^7\times 5^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 200277000

約数和(自身を除く): 116963720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 349, 373, 640, 698, 746, 1396, 1492, 1745, 1865, 2792, 2984, 3490, 3730, 5584, 5968, 6980, 7460, 11168, 11936, 13960, 14920, 22336, 23872, 27920, 29840, 44672, 47744, 55840, 59680, 111680, 119360, 130177, 223360, 238720, 260354, 520708, 650885, 1041416, 1301770, 2082832, 2603540, 4165664, 5207080, 8331328, 10414160, 16662656, 20828320, 41656640, 83313280]

約数ペア:

[(1, 83313280), (2, 41656640), (4, 20828320), (5, 16662656), (8, 10414160), (10, 8331328), (16, 5207080), (20, 4165664), (32, 2603540), (40, 2082832), (64, 1301770), (80, 1041416), (128, 650885), (160, 520708), (320, 260354), (349, 238720), (373, 223360), (640, 130177), (698, 119360), (746, 111680), (1396, 59680), (1492, 55840), (1745, 47744), (1865, 44672), (2792, 29840), (2984, 27920), (3490, 23872), (3730, 22336), (5584, 14920), (5968, 13960), (6980, 11936), (7460, 11168)]