88867840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 88

約数和(自身を含む): 225939672

約数和(自身を除く): 137071832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1021, 1024, 1088, 1280, 1360, 2042, 2176, 2560, 2720, 4084, 4352, 5105, 5120, 5440, 8168, 8704, 10210, 10880, 16336, 17357, 17408, 20420, 21760, 32672, 34714, 40840, 43520, 65344, 69428, 81680, 86785, 87040, 130688, 138856, 163360, 173570, 261376, 277712, 326720, 347140, 522752, 555424, 653440, 694280, 1045504, 1110848, 1306880, 1388560, 2221696, 2613760, 2777120, 4443392, 5227520, 5554240, 8886784, 11108480, 17773568, 22216960, 44433920, 88867840]

約数ペア:

[(1, 88867840), (2, 44433920), (4, 22216960), (5, 17773568), (8, 11108480), (10, 8886784), (16, 5554240), (17, 5227520), (20, 4443392), (32, 2777120), (34, 2613760), (40, 2221696), (64, 1388560), (68, 1306880), (80, 1110848), (85, 1045504), (128, 694280), (136, 653440), (160, 555424), (170, 522752), (256, 347140), (272, 326720), (320, 277712), (340, 261376), (512, 173570), (544, 163360), (640, 138856), (680, 130688), (1021, 87040), (1024, 86785), (1088, 81680), (1280, 69428), (1360, 65344), (2042, 43520), (2176, 40840), (2560, 34714), (2720, 32672), (4084, 21760), (4352, 20420), (5105, 17408), (5120, 17357), (5440, 16336), (8168, 10880), (8704, 10210)]