40626464

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 89123328

約数和(自身を除く): 48496864

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 191, 272, 289, 368, 382, 391, 544, 578, 736, 764, 782, 1156, 1528, 1564, 2312, 3056, 3128, 3247, 4393, 4624, 6112, 6256, 6494, 6647, 8786, 9248, 12512, 12988, 13294, 17572, 25976, 26588, 35144, 51952, 53176, 55199, 70288, 74681, 103904, 106352, 110398, 140576, 149362, 212704, 220796, 298724, 441592, 597448, 883184, 1194896, 1269577, 1766368, 2389792, 2539154, 5078308, 10156616, 20313232, 40626464]

約数ペア:

[(1, 40626464), (2, 20313232), (4, 10156616), (8, 5078308), (16, 2539154), (17, 2389792), (23, 1766368), (32, 1269577), (34, 1194896), (46, 883184), (68, 597448), (92, 441592), (136, 298724), (184, 220796), (191, 212704), (272, 149362), (289, 140576), (368, 110398), (382, 106352), (391, 103904), (544, 74681), (578, 70288), (736, 55199), (764, 53176), (782, 51952), (1156, 35144), (1528, 26588), (1564, 25976), (2312, 17572), (3056, 13294), (3128, 12988), (3247, 12512), (4393, 9248), (4624, 8786), (6112, 6647), (6256, 6494)]