40169920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 111191040

約数和(自身を除く): 71021120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 227, 280, 316, 320, 395, 448, 454, 553, 560, 632, 790, 908, 1106, 1120, 1135, 1264, 1580, 1589, 1816, 2212, 2240, 2270, 2528, 2765, 3160, 3178, 3632, 4424, 4540, 5056, 5530, 6320, 6356, 7264, 7945, 8848, 9080, 11060, 12640, 12712, 14528, 15890, 17696, 17933, 18160, 22120, 25280, 25424, 31780, 35392, 35866, 36320, 44240, 50848, 63560, 71732, 72640, 88480, 89665, 101696, 125531, 127120, 143464, 176960, 179330, 251062, 254240, 286928, 358660, 502124, 508480, 573856, 627655, 717320, 1004248, 1147712, 1255310, 1434640, 2008496, 2510620, 2869280, 4016992, 5021240, 5738560, 8033984, 10042480, 20084960, 40169920]

約数ペア:

[(1, 40169920), (2, 20084960), (4, 10042480), (5, 8033984), (7, 5738560), (8, 5021240), (10, 4016992), (14, 2869280), (16, 2510620), (20, 2008496), (28, 1434640), (32, 1255310), (35, 1147712), (40, 1004248), (56, 717320), (64, 627655), (70, 573856), (79, 508480), (80, 502124), (112, 358660), (140, 286928), (158, 254240), (160, 251062), (224, 179330), (227, 176960), (280, 143464), (316, 127120), (320, 125531), (395, 101696), (448, 89665), (454, 88480), (553, 72640), (560, 71732), (632, 63560), (790, 50848), (908, 44240), (1106, 36320), (1120, 35866), (1135, 35392), (1264, 31780), (1580, 25424), (1589, 25280), (1816, 22120), (2212, 18160), (2240, 17933), (2270, 17696), (2528, 15890), (2765, 14528), (3160, 12712), (3178, 12640), (3632, 11060), (4424, 9080), (4540, 8848), (5056, 7945), (5530, 7264), (6320, 6356)]