40038740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16856

約数の個数: 48

約数和(自身を含む): 101751552

約数和(自身を除く): 61712812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 16823, 33646, 67292, 84115, 117761, 168230, 235522, 285991, 336460, 471044, 571982, 588805, 1143964, 1177610, 1429955, 2001937, 2355220, 2859910, 4003874, 5719820, 8007748, 10009685, 20019370, 40038740]

約数ペア:

[(1, 40038740), (2, 20019370), (4, 10009685), (5, 8007748), (7, 5719820), (10, 4003874), (14, 2859910), (17, 2355220), (20, 2001937), (28, 1429955), (34, 1177610), (35, 1143964), (68, 588805), (70, 571982), (85, 471044), (119, 336460), (140, 285991), (170, 235522), (238, 168230), (340, 117761), (476, 84115), (595, 67292), (1190, 33646), (2380, 16823)]