849305440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 2055243456

約数和(自身を除く): 1205938016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 173, 244, 305, 346, 488, 503, 610, 692, 865, 976, 1006, 1220, 1384, 1730, 1952, 2012, 2440, 2515, 2768, 3460, 4024, 4880, 5030, 5536, 6920, 8048, 9760, 10060, 10553, 13840, 16096, 20120, 21106, 27680, 30683, 40240, 42212, 52765, 61366, 80480, 84424, 87019, 105530, 122732, 153415, 168848, 174038, 211060, 245464, 306830, 337696, 348076, 422120, 435095, 490928, 613660, 696152, 844240, 870190, 981856, 1227320, 1392304, 1688480, 1740380, 2454640, 2784608, 3480760, 4909280, 5308159, 6961520, 10616318, 13923040, 21232636, 26540795, 42465272, 53081590, 84930544, 106163180, 169861088, 212326360, 424652720, 849305440]

約数ペア:

[(1, 849305440), (2, 424652720), (4, 212326360), (5, 169861088), (8, 106163180), (10, 84930544), (16, 53081590), (20, 42465272), (32, 26540795), (40, 21232636), (61, 13923040), (80, 10616318), (122, 6961520), (160, 5308159), (173, 4909280), (244, 3480760), (305, 2784608), (346, 2454640), (488, 1740380), (503, 1688480), (610, 1392304), (692, 1227320), (865, 981856), (976, 870190), (1006, 844240), (1220, 696152), (1384, 613660), (1730, 490928), (1952, 435095), (2012, 422120), (2440, 348076), (2515, 337696), (2768, 306830), (3460, 245464), (4024, 211060), (4880, 174038), (5030, 168848), (5536, 153415), (6920, 122732), (8048, 105530), (9760, 87019), (10060, 84424), (10553, 80480), (13840, 61366), (16096, 52765), (20120, 42212), (21106, 40240), (27680, 30683)]