16885760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 43341480

約数和(自身を除く): 26455720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 97, 128, 136, 160, 170, 194, 256, 272, 320, 340, 388, 485, 512, 544, 640, 680, 776, 970, 1024, 1088, 1280, 1360, 1552, 1649, 1940, 2048, 2176, 2560, 2720, 3104, 3298, 3880, 4352, 5120, 5440, 6208, 6596, 7760, 8245, 8704, 10240, 10880, 12416, 13192, 15520, 16490, 17408, 21760, 24832, 26384, 31040, 32980, 34816, 43520, 49664, 52768, 62080, 65960, 87040, 99328, 105536, 124160, 131920, 174080, 198656, 211072, 248320, 263840, 422144, 496640, 527680, 844288, 993280, 1055360, 1688576, 2110720, 3377152, 4221440, 8442880, 16885760]

約数ペア:

[(1, 16885760), (2, 8442880), (4, 4221440), (5, 3377152), (8, 2110720), (10, 1688576), (16, 1055360), (17, 993280), (20, 844288), (32, 527680), (34, 496640), (40, 422144), (64, 263840), (68, 248320), (80, 211072), (85, 198656), (97, 174080), (128, 131920), (136, 124160), (160, 105536), (170, 99328), (194, 87040), (256, 65960), (272, 62080), (320, 52768), (340, 49664), (388, 43520), (485, 34816), (512, 32980), (544, 31040), (640, 26384), (680, 24832), (776, 21760), (970, 17408), (1024, 16490), (1088, 15520), (1280, 13192), (1360, 12416), (1552, 10880), (1649, 10240), (1940, 8704), (2048, 8245), (2176, 7760), (2560, 6596), (2720, 6208), (3104, 5440), (3298, 5120), (3880, 4352)]