260462000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4255

約数の個数: 80

約数和(自身を含む): 650267904

約数和(自身を除く): 389805904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 4201, 6200, 7750, 8402, 12400, 15500, 16804, 21005, 31000, 33608, 42010, 62000, 67216, 84020, 105025, 130231, 168040, 210050, 260462, 336080, 420100, 520924, 525125, 651155, 840200, 1041848, 1050250, 1302310, 1680400, 2083696, 2100500, 2604620, 3255775, 4201000, 5209240, 6511550, 8402000, 10418480, 13023100, 16278875, 26046200, 32557750, 52092400, 65115500, 130231000, 260462000]

約数ペア:

[(1, 260462000), (2, 130231000), (4, 65115500), (5, 52092400), (8, 32557750), (10, 26046200), (16, 16278875), (20, 13023100), (25, 10418480), (31, 8402000), (40, 6511550), (50, 5209240), (62, 4201000), (80, 3255775), (100, 2604620), (124, 2100500), (125, 2083696), (155, 1680400), (200, 1302310), (248, 1050250), (250, 1041848), (310, 840200), (400, 651155), (496, 525125), (500, 520924), (620, 420100), (775, 336080), (1000, 260462), (1240, 210050), (1550, 168040), (2000, 130231), (2480, 105025), (3100, 84020), (3875, 67216), (4201, 62000), (6200, 42010), (7750, 33608), (8402, 31000), (12400, 21005), (15500, 16804)]