4282880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 11784960

約数和(自身を除く): 7502080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 239, 256, 280, 320, 448, 478, 512, 560, 640, 896, 956, 1120, 1195, 1280, 1673, 1792, 1912, 2240, 2390, 2560, 3346, 3584, 3824, 4480, 4780, 6692, 7648, 8365, 8960, 9560, 13384, 15296, 16730, 17920, 19120, 26768, 30592, 33460, 38240, 53536, 61184, 66920, 76480, 107072, 122368, 133840, 152960, 214144, 267680, 305920, 428288, 535360, 611840, 856576, 1070720, 2141440, 4282880]

約数ペア:

[(1, 4282880), (2, 2141440), (4, 1070720), (5, 856576), (7, 611840), (8, 535360), (10, 428288), (14, 305920), (16, 267680), (20, 214144), (28, 152960), (32, 133840), (35, 122368), (40, 107072), (56, 76480), (64, 66920), (70, 61184), (80, 53536), (112, 38240), (128, 33460), (140, 30592), (160, 26768), (224, 19120), (239, 17920), (256, 16730), (280, 15296), (320, 13384), (448, 9560), (478, 8960), (512, 8365), (560, 7648), (640, 6692), (896, 4780), (956, 4480), (1120, 3824), (1195, 3584), (1280, 3346), (1673, 2560), (1792, 2390), (1912, 2240)]