199134080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10037}}^1$

素因数の和:10087

約数の個数: 64

約数和(自身を含む): 491460480

約数和(自身を除く): 292326400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10037, 19840, 20074, 40148, 50185, 80296, 100370, 160592, 200740, 311147, 321184, 401480, 622294, 642368, 802960, 1244588, 1284736, 1555735, 1605920, 2489176, 3111470, 3211840, 4978352, 6222940, 6423680, 9956704, 12445880, 19913408, 24891760, 39826816, 49783520, 99567040, 199134080]

約数ペア:

[(1, 199134080), (2, 99567040), (4, 49783520), (5, 39826816), (8, 24891760), (10, 19913408), (16, 12445880), (20, 9956704), (31, 6423680), (32, 6222940), (40, 4978352), (62, 3211840), (64, 3111470), (80, 2489176), (124, 1605920), (128, 1555735), (155, 1284736), (160, 1244588), (248, 802960), (310, 642368), (320, 622294), (496, 401480), (620, 321184), (640, 311147), (992, 200740), (1240, 160592), (1984, 100370), (2480, 80296), (3968, 50185), (4960, 40148), (9920, 20074), (10037, 19840)]