1848150320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{739}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 4408884480

約数和(自身を除く): 2560734160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 727, 739, 860, 1454, 1478, 1720, 2908, 2956, 3440, 3635, 3695, 5816, 5912, 7270, 7390, 11632, 11824, 14540, 14780, 29080, 29560, 31261, 31777, 58160, 59120, 62522, 63554, 125044, 127108, 156305, 158885, 250088, 254216, 312610, 317770, 500176, 508432, 537253, 625220, 635540, 1074506, 1250440, 1271080, 2149012, 2500880, 2542160, 2686265, 4298024, 5372530, 8596048, 10745060, 21490120, 23101879, 42980240, 46203758, 92407516, 115509395, 184815032, 231018790, 369630064, 462037580, 924075160, 1848150320]

約数ペア:

[(1, 1848150320), (2, 924075160), (4, 462037580), (5, 369630064), (8, 231018790), (10, 184815032), (16, 115509395), (20, 92407516), (40, 46203758), (43, 42980240), (80, 23101879), (86, 21490120), (172, 10745060), (215, 8596048), (344, 5372530), (430, 4298024), (688, 2686265), (727, 2542160), (739, 2500880), (860, 2149012), (1454, 1271080), (1478, 1250440), (1720, 1074506), (2908, 635540), (2956, 625220), (3440, 537253), (3635, 508432), (3695, 500176), (5816, 317770), (5912, 312610), (7270, 254216), (7390, 250088), (11632, 158885), (11824, 156305), (14540, 127108), (14780, 125044), (29080, 63554), (29560, 62522), (31261, 59120), (31777, 58160)]