196941440

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 474716160

約数和(自身を除く): 277774720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2423, 2540, 4064, 4846, 5080, 8128, 9692, 10160, 12115, 16256, 19384, 20320, 24230, 38768, 40640, 48460, 77536, 81280, 96920, 155072, 193840, 307721, 310144, 387680, 615442, 775360, 1230884, 1538605, 1550720, 2461768, 3077210, 4923536, 6154420, 9847072, 12308840, 19694144, 24617680, 39388288, 49235360, 98470720, 196941440]

約数ペア:

[(1, 196941440), (2, 98470720), (4, 49235360), (5, 39388288), (8, 24617680), (10, 19694144), (16, 12308840), (20, 9847072), (32, 6154420), (40, 4923536), (64, 3077210), (80, 2461768), (127, 1550720), (128, 1538605), (160, 1230884), (254, 775360), (320, 615442), (508, 387680), (635, 310144), (640, 307721), (1016, 193840), (1270, 155072), (2032, 96920), (2423, 81280), (2540, 77536), (4064, 48460), (4846, 40640), (5080, 38768), (8128, 24230), (9692, 20320), (10160, 19384), (12115, 16256)]