871170080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21570

約数の個数: 96

約数和(自身を含む): 2342971008

約数和(自身を除く): 1471800928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1760, 1840, 2024, 2530, 3680, 4048, 5060, 8096, 10120, 20240, 21521, 40480, 43042, 86084, 107605, 172168, 215210, 236731, 344336, 430420, 473462, 494983, 688672, 860840, 946924, 989966, 1183655, 1721680, 1893848, 1979932, 2367310, 2474915, 3443360, 3787696, 3959864, 4734620, 4949830, 5444813, 7575392, 7919728, 9469240, 9899660, 10889626, 15839456, 18938480, 19799320, 21779252, 27224065, 37876960, 39598640, 43558504, 54448130, 79197280, 87117008, 108896260, 174234016, 217792520, 435585040, 871170080]

約数ペア:

[(1, 871170080), (2, 435585040), (4, 217792520), (5, 174234016), (8, 108896260), (10, 87117008), (11, 79197280), (16, 54448130), (20, 43558504), (22, 39598640), (23, 37876960), (32, 27224065), (40, 21779252), (44, 19799320), (46, 18938480), (55, 15839456), (80, 10889626), (88, 9899660), (92, 9469240), (110, 7919728), (115, 7575392), (160, 5444813), (176, 4949830), (184, 4734620), (220, 3959864), (230, 3787696), (253, 3443360), (352, 2474915), (368, 2367310), (440, 1979932), (460, 1893848), (506, 1721680), (736, 1183655), (880, 989966), (920, 946924), (1012, 860840), (1265, 688672), (1760, 494983), (1840, 473462), (2024, 430420), (2530, 344336), (3680, 236731), (4048, 215210), (5060, 172168), (8096, 107605), (10120, 86084), (20240, 43042), (21521, 40480)]