40013688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 119750400

約数和(自身を除く): 79736712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 89, 104, 131, 132, 143, 156, 178, 262, 264, 267, 286, 312, 356, 393, 429, 524, 534, 572, 712, 786, 858, 979, 1048, 1068, 1144, 1157, 1441, 1572, 1703, 1716, 1958, 2136, 2314, 2882, 2937, 3144, 3406, 3432, 3471, 3916, 4323, 4628, 5109, 5764, 5874, 6812, 6942, 7832, 8646, 9256, 10218, 11528, 11659, 11748, 12727, 13624, 13884, 17292, 18733, 20436, 23318, 23496, 25454, 27768, 34584, 34977, 37466, 38181, 40872, 46636, 50908, 56199, 69954, 74932, 76362, 93272, 101816, 112398, 128249, 139908, 149864, 151567, 152724, 224796, 256498, 279816, 303134, 305448, 384747, 449592, 454701, 512996, 606268, 769494, 909402, 1025992, 1212536, 1538988, 1667237, 1818804, 3077976, 3334474, 3637608, 5001711, 6668948, 10003422, 13337896, 20006844, 40013688]

約数ペア:

[(1, 40013688), (2, 20006844), (3, 13337896), (4, 10003422), (6, 6668948), (8, 5001711), (11, 3637608), (12, 3334474), (13, 3077976), (22, 1818804), (24, 1667237), (26, 1538988), (33, 1212536), (39, 1025992), (44, 909402), (52, 769494), (66, 606268), (78, 512996), (88, 454701), (89, 449592), (104, 384747), (131, 305448), (132, 303134), (143, 279816), (156, 256498), (178, 224796), (262, 152724), (264, 151567), (267, 149864), (286, 139908), (312, 128249), (356, 112398), (393, 101816), (429, 93272), (524, 76362), (534, 74932), (572, 69954), (712, 56199), (786, 50908), (858, 46636), (979, 40872), (1048, 38181), (1068, 37466), (1144, 34977), (1157, 34584), (1441, 27768), (1572, 25454), (1703, 23496), (1716, 23318), (1958, 20436), (2136, 18733), (2314, 17292), (2882, 13884), (2937, 13624), (3144, 12727), (3406, 11748), (3432, 11659), (3471, 11528), (3916, 10218), (4323, 9256), (4628, 8646), (5109, 7832), (5764, 6942), (5874, 6812)]