1859933440

素因数分解:

$2^8\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9623}}^1$

素因数の和:9795

約数の個数: 72

約数和(自身を含む): 4485091968

約数和(自身を除く): 2625158528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 320, 604, 640, 755, 1208, 1280, 1510, 2416, 3020, 4832, 6040, 9623, 9664, 12080, 19246, 19328, 24160, 38492, 38656, 48115, 48320, 76984, 96230, 96640, 153968, 192460, 193280, 307936, 384920, 615872, 769840, 1231744, 1453073, 1539680, 2463488, 2906146, 3079360, 5812292, 6158720, 7265365, 11624584, 12317440, 14530730, 23249168, 29061460, 46498336, 58122920, 92996672, 116245840, 185993344, 232491680, 371986688, 464983360, 929966720, 1859933440]

約数ペア:

[(1, 1859933440), (2, 929966720), (4, 464983360), (5, 371986688), (8, 232491680), (10, 185993344), (16, 116245840), (20, 92996672), (32, 58122920), (40, 46498336), (64, 29061460), (80, 23249168), (128, 14530730), (151, 12317440), (160, 11624584), (256, 7265365), (302, 6158720), (320, 5812292), (604, 3079360), (640, 2906146), (755, 2463488), (1208, 1539680), (1280, 1453073), (1510, 1231744), (2416, 769840), (3020, 615872), (4832, 384920), (6040, 307936), (9623, 193280), (9664, 192460), (12080, 153968), (19246, 96640), (19328, 96230), (24160, 76984), (38492, 48320), (38656, 48115)]