16026880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 40471200

約数和(自身を除く): 24444320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 659, 760, 1216, 1280, 1318, 1520, 2432, 2636, 3040, 3295, 4864, 5272, 6080, 6590, 10544, 12160, 12521, 13180, 21088, 24320, 25042, 26360, 42176, 50084, 52720, 62605, 84352, 100168, 105440, 125210, 168704, 200336, 210880, 250420, 400672, 421760, 500840, 801344, 843520, 1001680, 1602688, 2003360, 3205376, 4006720, 8013440, 16026880]

約数ペア:

[(1, 16026880), (2, 8013440), (4, 4006720), (5, 3205376), (8, 2003360), (10, 1602688), (16, 1001680), (19, 843520), (20, 801344), (32, 500840), (38, 421760), (40, 400672), (64, 250420), (76, 210880), (80, 200336), (95, 168704), (128, 125210), (152, 105440), (160, 100168), (190, 84352), (256, 62605), (304, 52720), (320, 50084), (380, 42176), (608, 26360), (640, 25042), (659, 24320), (760, 21088), (1216, 13180), (1280, 12521), (1318, 12160), (1520, 10544), (2432, 6590), (2636, 6080), (3040, 5272), (3295, 4864)]