40152802816

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{260543}}^1$

素因数の和:260611

約数の個数: 80

約数和(自身を含む): 93820852224

約数和(自身を除く): 53668049408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1792, 2408, 2752, 3584, 4816, 5504, 9632, 11008, 19264, 22016, 38528, 77056, 154112, 260543, 521086, 1042172, 1823801, 2084344, 3647602, 4168688, 7295204, 8337376, 11203349, 14590408, 16674752, 22406698, 29180816, 33349504, 44813396, 58361632, 66699008, 78423443, 89626792, 116723264, 133398016, 156846886, 179253584, 233446528, 313693772, 358507168, 466893056, 627387544, 717014336, 933786112, 1254775088, 1434028672, 2509550176, 2868057344, 5019100352, 5736114688, 10038200704, 20076401408, 40152802816]

約数ペア:

[(1, 40152802816), (2, 20076401408), (4, 10038200704), (7, 5736114688), (8, 5019100352), (14, 2868057344), (16, 2509550176), (28, 1434028672), (32, 1254775088), (43, 933786112), (56, 717014336), (64, 627387544), (86, 466893056), (112, 358507168), (128, 313693772), (172, 233446528), (224, 179253584), (256, 156846886), (301, 133398016), (344, 116723264), (448, 89626792), (512, 78423443), (602, 66699008), (688, 58361632), (896, 44813396), (1204, 33349504), (1376, 29180816), (1792, 22406698), (2408, 16674752), (2752, 14590408), (3584, 11203349), (4816, 8337376), (5504, 7295204), (9632, 4168688), (11008, 3647602), (19264, 2084344), (22016, 1823801), (38528, 1042172), (77056, 521086), (154112, 260543)]