20160145432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{130483}}^1$

素因数の和:130616

約数の個数: 64

約数和(自身を含む): 45095270400

約数和(自身を除く): 24935124968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 623, 712, 868, 1246, 1736, 2492, 2759, 4984, 5518, 11036, 19313, 22072, 38626, 77252, 130483, 154504, 260966, 521932, 913381, 1043864, 1826762, 3653524, 4044973, 7307048, 8089946, 11612987, 16179892, 23225974, 28314811, 32359784, 46451948, 56629622, 81290909, 92903896, 113259244, 162581818, 226518488, 325163636, 360002597, 650327272, 720005194, 1440010388, 2520018179, 2880020776, 5040036358, 10080072716, 20160145432]

約数ペア:

[(1, 20160145432), (2, 10080072716), (4, 5040036358), (7, 2880020776), (8, 2520018179), (14, 1440010388), (28, 720005194), (31, 650327272), (56, 360002597), (62, 325163636), (89, 226518488), (124, 162581818), (178, 113259244), (217, 92903896), (248, 81290909), (356, 56629622), (434, 46451948), (623, 32359784), (712, 28314811), (868, 23225974), (1246, 16179892), (1736, 11612987), (2492, 8089946), (2759, 7307048), (4984, 4044973), (5518, 3653524), (11036, 1826762), (19313, 1043864), (22072, 913381), (38626, 521932), (77252, 260966), (130483, 154504)]