13955313920

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{122501}}^1$

素因数の和:122611

約数の個数: 72

約数和(自身を含む): 33803201880

約数和(自身を除く): 19847887960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 14240, 22784, 28480, 56960, 113920, 122501, 245002, 490004, 612505, 980008, 1225010, 1960016, 2450020, 3920032, 4900040, 7840064, 9800080, 10902589, 15680128, 19600160, 21805178, 31360256, 39200320, 43610356, 54512945, 78400640, 87220712, 109025890, 156801280, 174441424, 218051780, 348882848, 436103560, 697765696, 872207120, 1395531392, 1744414240, 2791062784, 3488828480, 6977656960, 13955313920]

約数ペア:

[(1, 13955313920), (2, 6977656960), (4, 3488828480), (5, 2791062784), (8, 1744414240), (10, 1395531392), (16, 872207120), (20, 697765696), (32, 436103560), (40, 348882848), (64, 218051780), (80, 174441424), (89, 156801280), (128, 109025890), (160, 87220712), (178, 78400640), (256, 54512945), (320, 43610356), (356, 39200320), (445, 31360256), (640, 21805178), (712, 19600160), (890, 15680128), (1280, 10902589), (1424, 9800080), (1780, 7840064), (2848, 4900040), (3560, 3920032), (5696, 2450020), (7120, 1960016), (11392, 1225010), (14240, 980008), (22784, 612505), (28480, 490004), (56960, 245002), (113920, 122501)]