157515440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48023}}^1$

素因数の和:48077

約数の個数: 40

約数和(自身を含む): 375163488

約数和(自身を除く): 217648048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 48023, 96046, 192092, 240115, 384184, 480230, 768368, 960460, 1920920, 1968943, 3841840, 3937886, 7875772, 9844715, 15751544, 19689430, 31503088, 39378860, 78757720, 157515440]

約数ペア:

[(1, 157515440), (2, 78757720), (4, 39378860), (5, 31503088), (8, 19689430), (10, 15751544), (16, 9844715), (20, 7875772), (40, 3937886), (41, 3841840), (80, 1968943), (82, 1920920), (164, 960460), (205, 768368), (328, 480230), (410, 384184), (656, 240115), (820, 192092), (1640, 96046), (3280, 48023)]