80423896

素因数分解:

$2^3\times 7^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 181504800

約数和(自身を除く): 101080904

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 79, 98, 106, 158, 196, 212, 316, 343, 371, 392, 424, 553, 632, 686, 742, 1106, 1372, 1484, 2212, 2401, 2597, 2744, 2968, 3871, 4187, 4424, 4802, 5194, 7742, 8374, 9604, 10388, 15484, 16748, 18179, 19208, 20776, 27097, 29309, 30968, 33496, 36358, 54194, 58618, 72716, 108388, 117236, 127253, 145432, 189679, 205163, 216776, 234472, 254506, 379358, 410326, 509012, 758716, 820652, 1018024, 1436141, 1517432, 1641304, 2872282, 5744564, 10052987, 11489128, 20105974, 40211948, 80423896]

約数ペア:

[(1, 80423896), (2, 40211948), (4, 20105974), (7, 11489128), (8, 10052987), (14, 5744564), (28, 2872282), (49, 1641304), (53, 1517432), (56, 1436141), (79, 1018024), (98, 820652), (106, 758716), (158, 509012), (196, 410326), (212, 379358), (316, 254506), (343, 234472), (371, 216776), (392, 205163), (424, 189679), (553, 145432), (632, 127253), (686, 117236), (742, 108388), (1106, 72716), (1372, 58618), (1484, 54194), (2212, 36358), (2401, 33496), (2597, 30968), (2744, 29309), (2968, 27097), (3871, 20776), (4187, 19208), (4424, 18179), (4802, 16748), (5194, 15484), (7742, 10388), (8374, 9604)]