40643808

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 111041280

約数和(自身を除く): 70397472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 71, 89, 96, 134, 142, 178, 201, 213, 267, 268, 284, 356, 402, 426, 534, 536, 568, 712, 804, 852, 1068, 1072, 1136, 1424, 1608, 1704, 2136, 2144, 2272, 2848, 3216, 3408, 4272, 4757, 5963, 6319, 6432, 6816, 8544, 9514, 11926, 12638, 14271, 17889, 18957, 19028, 23852, 25276, 28542, 35778, 37914, 38056, 47704, 50552, 57084, 71556, 75828, 76112, 95408, 101104, 114168, 143112, 151656, 152224, 190816, 202208, 228336, 286224, 303312, 423373, 456672, 572448, 606624, 846746, 1270119, 1693492, 2540238, 3386984, 5080476, 6773968, 10160952, 13547936, 20321904, 40643808]

約数ペア:

[(1, 40643808), (2, 20321904), (3, 13547936), (4, 10160952), (6, 6773968), (8, 5080476), (12, 3386984), (16, 2540238), (24, 1693492), (32, 1270119), (48, 846746), (67, 606624), (71, 572448), (89, 456672), (96, 423373), (134, 303312), (142, 286224), (178, 228336), (201, 202208), (213, 190816), (267, 152224), (268, 151656), (284, 143112), (356, 114168), (402, 101104), (426, 95408), (534, 76112), (536, 75828), (568, 71556), (712, 57084), (804, 50552), (852, 47704), (1068, 38056), (1072, 37914), (1136, 35778), (1424, 28542), (1608, 25276), (1704, 23852), (2136, 19028), (2144, 18957), (2272, 17889), (2848, 14271), (3216, 12638), (3408, 11926), (4272, 9514), (4757, 8544), (5963, 6816), (6319, 6432)]