49149440

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 119911968

約数和(自身を除く): 70762528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 263, 292, 320, 365, 512, 526, 584, 640, 730, 1052, 1168, 1280, 1315, 1460, 2104, 2336, 2560, 2630, 2920, 4208, 4672, 5260, 5840, 8416, 9344, 10520, 11680, 16832, 18688, 19199, 21040, 23360, 33664, 37376, 38398, 42080, 46720, 67328, 76796, 84160, 93440, 95995, 134656, 153592, 168320, 186880, 191990, 307184, 336640, 383980, 614368, 673280, 767960, 1228736, 1535920, 2457472, 3071840, 4914944, 6143680, 9829888, 12287360, 24574720, 49149440]

約数ペア:

[(1, 49149440), (2, 24574720), (4, 12287360), (5, 9829888), (8, 6143680), (10, 4914944), (16, 3071840), (20, 2457472), (32, 1535920), (40, 1228736), (64, 767960), (73, 673280), (80, 614368), (128, 383980), (146, 336640), (160, 307184), (256, 191990), (263, 186880), (292, 168320), (320, 153592), (365, 134656), (512, 95995), (526, 93440), (584, 84160), (640, 76796), (730, 67328), (1052, 46720), (1168, 42080), (1280, 38398), (1315, 37376), (1460, 33664), (2104, 23360), (2336, 21040), (2560, 19199), (2630, 18688), (2920, 16832), (4208, 11680), (4672, 10520), (5260, 9344), (5840, 8416)]