163923520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30133}}^1$

素因数の和:30167

約数の個数: 56

約数和(自身を含む): 413317944

約数和(自身を除く): 249394424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 30133, 60266, 120532, 150665, 241064, 301330, 482128, 512261, 602660, 964256, 1024522, 1205320, 1928512, 2049044, 2410640, 2561305, 4098088, 4821280, 5122610, 8196176, 9642560, 10245220, 16392352, 20490440, 32784704, 40980880, 81961760, 163923520]

約数ペア:

[(1, 163923520), (2, 81961760), (4, 40980880), (5, 32784704), (8, 20490440), (10, 16392352), (16, 10245220), (17, 9642560), (20, 8196176), (32, 5122610), (34, 4821280), (40, 4098088), (64, 2561305), (68, 2410640), (80, 2049044), (85, 1928512), (136, 1205320), (160, 1024522), (170, 964256), (272, 602660), (320, 512261), (340, 482128), (544, 301330), (680, 241064), (1088, 150665), (1360, 120532), (2720, 60266), (5440, 30133)]