42890338480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{128599}}^1$

素因数の和:129002

約数の個数: 80

約数和(自身を含む): 109073376000

約数和(自身を除く): 66183037520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 379, 440, 758, 880, 1516, 1895, 3032, 3790, 4169, 6064, 7580, 8338, 15160, 16676, 20845, 30320, 33352, 41690, 66704, 83380, 128599, 166760, 257198, 333520, 514396, 642995, 1028792, 1285990, 1414589, 2057584, 2571980, 2829178, 5143960, 5658356, 7072945, 10287920, 11316712, 14145890, 22633424, 28291780, 48739021, 56583560, 97478042, 113167120, 194956084, 243695105, 389912168, 487390210, 536129231, 779824336, 974780420, 1072258462, 1949560840, 2144516924, 2680646155, 3899121680, 4289033848, 5361292310, 8578067696, 10722584620, 21445169240, 42890338480]

約数ペア:

[(1, 42890338480), (2, 21445169240), (4, 10722584620), (5, 8578067696), (8, 5361292310), (10, 4289033848), (11, 3899121680), (16, 2680646155), (20, 2144516924), (22, 1949560840), (40, 1072258462), (44, 974780420), (55, 779824336), (80, 536129231), (88, 487390210), (110, 389912168), (176, 243695105), (220, 194956084), (379, 113167120), (440, 97478042), (758, 56583560), (880, 48739021), (1516, 28291780), (1895, 22633424), (3032, 14145890), (3790, 11316712), (4169, 10287920), (6064, 7072945), (7580, 5658356), (8338, 5143960), (15160, 2829178), (16676, 2571980), (20845, 2057584), (30320, 1414589), (33352, 1285990), (41690, 1028792), (66704, 642995), (83380, 514396), (128599, 333520), (166760, 257198)]