22216960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 56402136

約数和(自身を除く): 34185176

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, 544, 640, 680, 1021, 1088, 1280, 1360, 2042, 2176, 2720, 4084, 4352, 5105, 5440, 8168, 10210, 10880, 16336, 17357, 20420, 21760, 32672, 34714, 40840, 65344, 69428, 81680, 86785, 130688, 138856, 163360, 173570, 261376, 277712, 326720, 347140, 555424, 653440, 694280, 1110848, 1306880, 1388560, 2221696, 2777120, 4443392, 5554240, 11108480, 22216960]

約数ペア:

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