40784224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 93985920

約数和(自身を除く): 53201696

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 73, 79, 104, 136, 146, 158, 208, 221, 272, 292, 316, 416, 442, 544, 584, 632, 884, 949, 1027, 1168, 1241, 1264, 1343, 1768, 1898, 2054, 2336, 2482, 2528, 2686, 3536, 3796, 4108, 4964, 5372, 5767, 7072, 7592, 8216, 9928, 10744, 11534, 15184, 16133, 16432, 17459, 19856, 21488, 23068, 30368, 32266, 32864, 34918, 39712, 42976, 46136, 64532, 69836, 74971, 92272, 98039, 129064, 139672, 149942, 184544, 196078, 258128, 279344, 299884, 392156, 516256, 558688, 599768, 784312, 1199536, 1274507, 1568624, 2399072, 2549014, 3137248, 5098028, 10196056, 20392112, 40784224]

約数ペア:

[(1, 40784224), (2, 20392112), (4, 10196056), (8, 5098028), (13, 3137248), (16, 2549014), (17, 2399072), (26, 1568624), (32, 1274507), (34, 1199536), (52, 784312), (68, 599768), (73, 558688), (79, 516256), (104, 392156), (136, 299884), (146, 279344), (158, 258128), (208, 196078), (221, 184544), (272, 149942), (292, 139672), (316, 129064), (416, 98039), (442, 92272), (544, 74971), (584, 69836), (632, 64532), (884, 46136), (949, 42976), (1027, 39712), (1168, 34918), (1241, 32864), (1264, 32266), (1343, 30368), (1768, 23068), (1898, 21488), (2054, 19856), (2336, 17459), (2482, 16432), (2528, 16133), (2686, 15184), (3536, 11534), (3796, 10744), (4108, 9928), (4964, 8216), (5372, 7592), (5767, 7072)]