9839640560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1183

約数の個数: 120

約数和(自身を含む): 23843773008

約数和(自身を除く): 14004132448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 961, 977, 1048, 1240, 1310, 1922, 1954, 2096, 2480, 2620, 3844, 3908, 4061, 4805, 4885, 5240, 7688, 7816, 8122, 9610, 9770, 10480, 15376, 15632, 16244, 19220, 19540, 20305, 30287, 32488, 38440, 39080, 40610, 60574, 64976, 76880, 78160, 81220, 121148, 125891, 127987, 151435, 162440, 242296, 251782, 255974, 302870, 324880, 484592, 503564, 511948, 605740, 629455, 639935, 938897, 1007128, 1023896, 1211480, 1258910, 1279870, 1877794, 2014256, 2047792, 2422960, 2517820, 2559740, 3755588, 3967597, 4694485, 5035640, 5119480, 7511176, 7935194, 9388970, 10071280, 10238960, 15022352, 15870388, 18777940, 19837985, 31740776, 37555880, 39675970, 63481552, 75111760, 79351940, 122995507, 158703880, 245991014, 317407760, 491982028, 614977535, 983964056, 1229955070, 1967928112, 2459910140, 4919820280, 9839640560]

約数ペア:

[(1, 9839640560), (2, 4919820280), (4, 2459910140), (5, 1967928112), (8, 1229955070), (10, 983964056), (16, 614977535), (20, 491982028), (31, 317407760), (40, 245991014), (62, 158703880), (80, 122995507), (124, 79351940), (131, 75111760), (155, 63481552), (248, 39675970), (262, 37555880), (310, 31740776), (496, 19837985), (524, 18777940), (620, 15870388), (655, 15022352), (961, 10238960), (977, 10071280), (1048, 9388970), (1240, 7935194), (1310, 7511176), (1922, 5119480), (1954, 5035640), (2096, 4694485), (2480, 3967597), (2620, 3755588), (3844, 2559740), (3908, 2517820), (4061, 2422960), (4805, 2047792), (4885, 2014256), (5240, 1877794), (7688, 1279870), (7816, 1258910), (8122, 1211480), (9610, 1023896), (9770, 1007128), (10480, 938897), (15376, 639935), (15632, 629455), (16244, 605740), (19220, 511948), (19540, 503564), (20305, 484592), (30287, 324880), (32488, 302870), (38440, 255974), (39080, 251782), (40610, 242296), (60574, 162440), (64976, 151435), (76880, 127987), (78160, 125891), (81220, 121148)]