207407360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5279

約数の個数: 72

約数和(自身を含む): 512929536

約数和(自身を除く): 305522176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5227, 7936, 9920, 10454, 19840, 20908, 26135, 39680, 41816, 52270, 83632, 104540, 162037, 167264, 209080, 324074, 334528, 418160, 648148, 669056, 810185, 836320, 1296296, 1338112, 1620370, 1672640, 2592592, 3240740, 3345280, 5185184, 6481480, 6690560, 10370368, 12962960, 20740736, 25925920, 41481472, 51851840, 103703680, 207407360]

約数ペア:

[(1, 207407360), (2, 103703680), (4, 51851840), (5, 41481472), (8, 25925920), (10, 20740736), (16, 12962960), (20, 10370368), (31, 6690560), (32, 6481480), (40, 5185184), (62, 3345280), (64, 3240740), (80, 2592592), (124, 1672640), (128, 1620370), (155, 1338112), (160, 1296296), (248, 836320), (256, 810185), (310, 669056), (320, 648148), (496, 418160), (620, 334528), (640, 324074), (992, 209080), (1240, 167264), (1280, 162037), (1984, 104540), (2480, 83632), (3968, 52270), (4960, 41816), (5227, 39680), (7936, 26135), (9920, 20908), (10454, 19840)]