1337451520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2693}}^1$

素因数の和:2815

約数の個数: 88

約数和(自身を含む): 3242595384

約数和(自身を除く): 1905143864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1024, 1280, 1552, 1940, 2560, 2693, 3104, 3880, 5120, 5386, 6208, 7760, 10772, 12416, 13465, 15520, 21544, 24832, 26930, 31040, 43088, 49664, 53860, 62080, 86176, 99328, 107720, 124160, 172352, 215440, 248320, 261221, 344704, 430880, 496640, 522442, 689408, 861760, 1044884, 1306105, 1378816, 1723520, 2089768, 2612210, 2757632, 3447040, 4179536, 5224420, 6894080, 8359072, 10448840, 13788160, 16718144, 20897680, 33436288, 41795360, 66872576, 83590720, 133745152, 167181440, 267490304, 334362880, 668725760, 1337451520]

約数ペア:

[(1, 1337451520), (2, 668725760), (4, 334362880), (5, 267490304), (8, 167181440), (10, 133745152), (16, 83590720), (20, 66872576), (32, 41795360), (40, 33436288), (64, 20897680), (80, 16718144), (97, 13788160), (128, 10448840), (160, 8359072), (194, 6894080), (256, 5224420), (320, 4179536), (388, 3447040), (485, 2757632), (512, 2612210), (640, 2089768), (776, 1723520), (970, 1378816), (1024, 1306105), (1280, 1044884), (1552, 861760), (1940, 689408), (2560, 522442), (2693, 496640), (3104, 430880), (3880, 344704), (5120, 261221), (5386, 248320), (6208, 215440), (7760, 172352), (10772, 124160), (12416, 107720), (13465, 99328), (15520, 86176), (21544, 62080), (24832, 53860), (26930, 49664), (31040, 43088)]