22173440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 56291760

約数和(自身を除く): 34118320

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, 1019, 1088, 1280, 1360, 2038, 2176, 2720, 4076, 4352, 5095, 5440, 8152, 10190, 10880, 16304, 17323, 20380, 21760, 32608, 34646, 40760, 65216, 69292, 81520, 86615, 130432, 138584, 163040, 173230, 260864, 277168, 326080, 346460, 554336, 652160, 692920, 1108672, 1304320, 1385840, 2217344, 2771680, 4434688, 5543360, 11086720, 22173440]

約数ペア:

[(1, 22173440), (2, 11086720), (4, 5543360), (5, 4434688), (8, 2771680), (10, 2217344), (16, 1385840), (17, 1304320), (20, 1108672), (32, 692920), (34, 652160), (40, 554336), (64, 346460), (68, 326080), (80, 277168), (85, 260864), (128, 173230), (136, 163040), (160, 138584), (170, 130432), (256, 86615), (272, 81520), (320, 69292), (340, 65216), (544, 40760), (640, 34646), (680, 32608), (1019, 21760), (1088, 20380), (1280, 17323), (1360, 16304), (2038, 10880), (2176, 10190), (2720, 8152), (4076, 5440), (4352, 5095)]