40717144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 85730400

約数和(自身を除く): 45013256

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 83, 89, 104, 106, 166, 178, 212, 332, 356, 424, 664, 689, 712, 1079, 1157, 1378, 2158, 2314, 2756, 4316, 4399, 4628, 4717, 5512, 7387, 8632, 8798, 9256, 9434, 14774, 17596, 18868, 29548, 35192, 37736, 57187, 59096, 61321, 96031, 114374, 122642, 192062, 228748, 245284, 384124, 391511, 457496, 490568, 768248, 783022, 1566044, 3132088, 5089643, 10179286, 20358572, 40717144]

約数ペア:

[(1, 40717144), (2, 20358572), (4, 10179286), (8, 5089643), (13, 3132088), (26, 1566044), (52, 783022), (53, 768248), (83, 490568), (89, 457496), (104, 391511), (106, 384124), (166, 245284), (178, 228748), (212, 192062), (332, 122642), (356, 114374), (424, 96031), (664, 61321), (689, 59096), (712, 57187), (1079, 37736), (1157, 35192), (1378, 29548), (2158, 18868), (2314, 17596), (2756, 14774), (4316, 9434), (4399, 9256), (4628, 8798), (4717, 8632), (5512, 7387)]