89847040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 227926440

約数和(自身を除く): 138079400

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, 1088, 1280, 1360, 2176, 2720, 4129, 4352, 5440, 8258, 10880, 16516, 20645, 21760, 33032, 41290, 66064, 70193, 82580, 132128, 140386, 165160, 264256, 280772, 330320, 350965, 528512, 561544, 660640, 701930, 1057024, 1123088, 1321280, 1403860, 2246176, 2642560, 2807720, 4492352, 5285120, 5615440, 8984704, 11230880, 17969408, 22461760, 44923520, 89847040]

約数ペア:

[(1, 89847040), (2, 44923520), (4, 22461760), (5, 17969408), (8, 11230880), (10, 8984704), (16, 5615440), (17, 5285120), (20, 4492352), (32, 2807720), (34, 2642560), (40, 2246176), (64, 1403860), (68, 1321280), (80, 1123088), (85, 1057024), (128, 701930), (136, 660640), (160, 561544), (170, 528512), (256, 350965), (272, 330320), (320, 280772), (340, 264256), (544, 165160), (640, 140386), (680, 132128), (1088, 82580), (1280, 70193), (1360, 66064), (2176, 41290), (2720, 33032), (4129, 21760), (4352, 20645), (5440, 16516), (8258, 10880)]