172702240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34819}}^1$

素因数の和:34865

約数の個数: 48

約数和(自身を含む): 421182720

約数和(自身を除く): 248480480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 34819, 69638, 139276, 174095, 278552, 348190, 557104, 696380, 1079389, 1114208, 1392760, 2158778, 2785520, 4317556, 5396945, 5571040, 8635112, 10793890, 17270224, 21587780, 34540448, 43175560, 86351120, 172702240]

約数ペア:

[(1, 172702240), (2, 86351120), (4, 43175560), (5, 34540448), (8, 21587780), (10, 17270224), (16, 10793890), (20, 8635112), (31, 5571040), (32, 5396945), (40, 4317556), (62, 2785520), (80, 2158778), (124, 1392760), (155, 1114208), (160, 1079389), (248, 696380), (310, 557104), (496, 348190), (620, 278552), (992, 174095), (1240, 139276), (2480, 69638), (4960, 34819)]