7214360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 17146080

約数和(自身を除く): 9931720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 83, 106, 164, 166, 205, 212, 265, 328, 332, 410, 415, 424, 530, 664, 820, 830, 1060, 1640, 1660, 2120, 2173, 3320, 3403, 4346, 4399, 6806, 8692, 8798, 10865, 13612, 17015, 17384, 17596, 21730, 21995, 27224, 34030, 35192, 43460, 43990, 68060, 86920, 87980, 136120, 175960, 180359, 360718, 721436, 901795, 1442872, 1803590, 3607180, 7214360]

約数ペア:

[(1, 7214360), (2, 3607180), (4, 1803590), (5, 1442872), (8, 901795), (10, 721436), (20, 360718), (40, 180359), (41, 175960), (53, 136120), (82, 87980), (83, 86920), (106, 68060), (164, 43990), (166, 43460), (205, 35192), (212, 34030), (265, 27224), (328, 21995), (332, 21730), (410, 17596), (415, 17384), (424, 17015), (530, 13612), (664, 10865), (820, 8798), (830, 8692), (1060, 6806), (1640, 4399), (1660, 4346), (2120, 3403), (2173, 3320)]