83200640

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 201813120

約数和(自身を除く): 118612480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1831, 2272, 2840, 3662, 4544, 5680, 7324, 9088, 9155, 11360, 14648, 18310, 22720, 29296, 36620, 45440, 58592, 73240, 117184, 130001, 146480, 234368, 260002, 292960, 520004, 585920, 650005, 1040008, 1171840, 1300010, 2080016, 2600020, 4160032, 5200040, 8320064, 10400080, 16640128, 20800160, 41600320, 83200640]

約数ペア:

[(1, 83200640), (2, 41600320), (4, 20800160), (5, 16640128), (8, 10400080), (10, 8320064), (16, 5200040), (20, 4160032), (32, 2600020), (40, 2080016), (64, 1300010), (71, 1171840), (80, 1040008), (128, 650005), (142, 585920), (160, 520004), (284, 292960), (320, 260002), (355, 234368), (568, 146480), (640, 130001), (710, 117184), (1136, 73240), (1420, 58592), (1831, 45440), (2272, 36620), (2840, 29296), (3662, 22720), (4544, 18310), (5680, 14648), (7324, 11360), (9088, 9155)]