1936640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 4966920

約数和(自身を除く): 3030280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 128, 136, 160, 170, 178, 256, 272, 320, 340, 356, 445, 544, 640, 680, 712, 890, 1088, 1280, 1360, 1424, 1513, 1780, 2176, 2720, 2848, 3026, 3560, 4352, 5440, 5696, 6052, 7120, 7565, 10880, 11392, 12104, 14240, 15130, 21760, 22784, 24208, 28480, 30260, 48416, 56960, 60520, 96832, 113920, 121040, 193664, 242080, 387328, 484160, 968320, 1936640]

約数ペア:

[(1, 1936640), (2, 968320), (4, 484160), (5, 387328), (8, 242080), (10, 193664), (16, 121040), (17, 113920), (20, 96832), (32, 60520), (34, 56960), (40, 48416), (64, 30260), (68, 28480), (80, 24208), (85, 22784), (89, 21760), (128, 15130), (136, 14240), (160, 12104), (170, 11392), (178, 10880), (256, 7565), (272, 7120), (320, 6052), (340, 5696), (356, 5440), (445, 4352), (544, 3560), (640, 3026), (680, 2848), (712, 2720), (890, 2176), (1088, 1780), (1280, 1513), (1360, 1424)]